How to use set_description method in Slash
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__init__.py
Source:__init__.py 
...7def dfs(visualizer, start_vertex):8 graph = visualizer.model9 visited = [False for _ in graph.vertices]10 def _dfs(v):11 visualizer.set_description('ÐеÑеÑ
одим в веÑÑÐ¸Ð½Ñ {}'.format(v))12 visualizer.set_vertex_border_color(v, colors.BLUE)13 visualizer.next_step()14 visited[v] = True15 for edge in graph.ribs:16 u = graph.get_second_directed_vertex(edge, v)17 if u is not None:18 visualizer.set_description(19 'РаÑÑмаÑÑиваем ÑебÑо ({}, {})'.format(v, u)20 )21 visualizer.set_edge_color(edge.first_vertex.index, edge.second_vertex.index, colors.RED)22 visualizer.next_step()23 if not visited[u]:24 visualizer.set_edge_color(edge.first_vertex.index, edge.second_vertex.index, colors.GREEN_NEON)25 visualizer.set_vertex_border_color(v, colors.GREY)26 _dfs(u)27 if visualizer.description:28 text = visualizer.description.get_text()29 else:30 text = ''31 text += '\nÐозвÑаÑаемÑÑ Ð² веÑÑÐ¸Ð½Ñ {}'.format(v)32 visualizer.set_description(text)33 visualizer.set_vertex_border_color(v, colors.BLUE)34 visualizer.next_step()35 else:36 visualizer.set_description('ÐеÑÑина {} бÑла помеÑена Ñанее'.format(u))37 visualizer.set_edge_color(edge.first_vertex.index, edge.second_vertex.index, colors.GREEN_NEON)38 visualizer.next_step()39 visualizer.set_description('ÐбÑ
од из веÑÑÐ¸Ð½Ñ {} законÑилÑÑ, помеÑаем веÑÑÐ¸Ð½Ñ ÐºÐ°Ðº пÑойденнÑÑ.'.format(v))40 visualizer.set_vertex_border_color(v, colors.RED)41 _dfs(start_vertex)42 visualizer.set_description('ÐбÑ
од завеÑÑен.')43 visualizer.next_step()44 visualizer.show()45def bfs(visualizer, start_vertex):46 graph = visualizer.model47 visited = [False for _ in graph.vertices]48 def _bfs(start):49 visited[start] = True50 q = Queue()51 q.put(start)52 while not q.empty():53 v = q.get()54 visualizer.set_description('ÐеÑеÑ
одим в веÑÑÐ¸Ð½Ñ {}'.format(v))55 visualizer.set_vertex_border_color(v, colors.BLUE)56 visualizer.next_step()57 for edge in graph.ribs:58 u = graph.get_second_directed_vertex(edge, v)59 if u is not None:60 visualizer.set_description(61 'РаÑÑмаÑÑиваем ÑебÑо ({}, {})'.format(v, u)62 )63 visualizer.set_edge_color(edge.first_vertex.index, edge.second_vertex.index, colors.RED)64 visualizer.next_step()65 if not visited[u]:66 visualizer.set_description(67 'ÐеÑÑина {} не поÑеÑалаÑÑ Ñанее.\n ÐобавлÑем веÑÑÐ¸Ð½Ñ Ð² оÑеÑедÑ'.format(u)68 )69 visited[u] = True70 q.put(u)71 visualizer.set_edge_color(edge.first_vertex.index, edge.second_vertex.index, colors.GREEN_NEON)72 visualizer.set_vertex_border_color(u, colors.GREY)73 visualizer.next_step()74 else:75 visualizer.set_description('ÐеÑÑина {} бÑла помеÑена Ñанее'.format(u))76 visualizer.set_edge_color(edge.first_vertex.index, edge.second_vertex.index, colors.GREEN_NEON)77 visualizer.next_step()78 visualizer.set_vertex_border_color(v, colors.RED)79 visualizer.set_description('ÐбÑ
од из веÑÑÐ¸Ð½Ñ {} законÑилÑÑ, помеÑаем веÑÑÐ¸Ð½Ñ ÐºÐ°Ðº пÑойденнÑÑ.'.format(v))80 visualizer.next_step()81 _bfs(start_vertex)82 visualizer.set_description('ÐбÑ
од завеÑÑен.')83 visualizer.next_step()84 visualizer.show()85def components(visualizer):86 graph = visualizer.model87 visited = [False for _ in graph.vertices]88 def _bfs(start, vertex_color, edge_color):89 visited[start] = True90 q = Queue()91 q.put(start)92 while not q.empty():93 v = q.get()94 visualizer.set_description('ÐеÑеÑ
одим в веÑÑÐ¸Ð½Ñ {}.'.format(v))95 visualizer.set_vertex_border_color(v, colors.BLUE)96 visualizer.next_step()97 for edge in graph.ribs:98 u = graph.get_second_directed_vertex(edge, v)99 if u is not None:100 visualizer.set_description(101 'РаÑÑмаÑÑиваем ÑебÑо ({}, {}).'.format(v, u)102 )103 visualizer.set_edge_color(edge.first_vertex.index, edge.second_vertex.index, colors.RED)104 visualizer.next_step()105 if not visited[u]:106 visualizer.set_description(107 'ÐеÑÑина {} не поÑеÑалаÑÑ Ñанее.\n'108 'ÐобавлÑем веÑÑÐ¸Ð½Ñ Ð² оÑеÑедÑ'.format(u)109 )110 visited[u] = True111 q.put(u)112 visualizer.set_edge_color(edge.first_vertex.index, edge.second_vertex.index, edge_color)113 visualizer.set_vertex_border_color(u, colors.GREY)114 visualizer.next_step()115 else:116 visualizer.set_description('ÐеÑÑина {} бÑла помеÑена Ñанее'.format(u))117 visualizer.set_edge_color(edge.first_vertex.index, edge.second_vertex.index, edge_color)118 visualizer.next_step()119 visualizer.set_vertex_border_color(v, vertex_color)120 visualizer.set_description('ÐбÑ
од из веÑÑÐ¸Ð½Ñ {} законÑилÑÑ, помеÑаем веÑÑÐ¸Ð½Ñ ÐºÐ°Ðº пÑойденнÑÑ.'.format(v))121 visualizer.next_step()122 comp = 0123 for i in range(len(visited)):124 visualizer.set_description('ÐÑовеÑÑем веÑÑÐ¸Ð½Ñ {}'.format(i))125 visualizer.set_vertex_area_color(i, colors.GREEN_LIGHT)126 visualizer.next_step()127 if not visited[i]:128 visualizer.set_vertex_area_color(i, colors.WHITE)129 visualizer.set_description(130 'ÐеÑеÑ
одим к компоненÑе, ÑодеÑжаÑей веÑÑÐ¸Ð½Ñ {}.\n'131 'ÐÐ»Ñ Ð¿Ð¾Ð¸Ñка вÑеÑ
веÑÑин компоненÑÑ Ð¿Ñименим bfs.'.format(i)132 )133 visualizer.next_step()134 col = random.choices(colors.COLORS_LIST, k=2)135 _bfs(i, col[0], col[1])136 visualizer.set_description('ÐомпоненÑа, ÑодеÑжаÑÐ°Ñ Ð²ÐµÑÑÐ¸Ð½Ñ {} найдена'.format(i))137 visualizer.next_step()138 comp += 1139 else:140 visualizer.set_description('ÐомпоненÑа ÑвÑзноÑÑи, ÑодеÑжаÑÐ°Ñ Ð²ÐµÑÑÐ¸Ð½Ñ {} бÑла найдена Ñанее'.format(i))141 visualizer.set_vertex_area_color(i, colors.WHITE)142 visualizer.next_step()143 visualizer.set_description('ÐÑе компоненÑÑ Ð½Ð°Ð¹Ð´ÐµÐ½Ñ.')144 visualizer.next_step()145 visualizer.show()146def dijkstra(visualizer, start_vertex, finish_vertex=None):147 heap = []148 graph = visualizer.model149 for vertex in graph.vertices:150 if vertex.index != start_vertex:151 vertex.data['dist'] = MAX_DIST152 vertex.set_label('{}\n{}; -1'.format(vertex.index, 'inf'))153 else:154 vertex.data['dist'] = 0155 vertex.data['parent'] = -1156 vertex.set_label('{}\n{}; -1'.format(vertex.index, '0'))157 heapq.heappush(heap, (graph.vertices[start_vertex].data['dist'], start_vertex))158 visualizer.set_description(159 'ÐниÑииÑÑем гÑаÑ.\n'160 'ÐобавлÑем вÑем веÑÑинам кÑоме ÑÑаÑÑовой ÑаÑÑÑоÑние inf.\n'161 'ÐобавлÑем ÑÑаÑÑовÑÑ Ð²ÐµÑÑÐ¸Ð½Ñ Ð² кÑÑÑ.'162 )163 visualizer.next_step()164 while heap:165 dist, v = heapq.heappop(heap)166 if graph.vertices[v].data['dist'] != dist:167 continue168 visualizer.set_description('ÐеÑеÑ
одим в веÑÑÐ¸Ð½Ñ {}.'.format(v))169 visualizer.set_vertex_border_color(v, colors.BLUE)170 visualizer.next_step()171 for edge in graph.ribs:172 u = graph.get_second_directed_vertex(edge, v)173 weight = edge.weight or 1174 if u is not None:175 visualizer.set_description(176 'РаÑÑмаÑÑиваем ÑебÑо ({}, {})'.format(v, u)177 )178 visualizer.set_edge_color(edge.first_vertex.index, edge.second_vertex.index, colors.RED)179 visualizer.next_step()180 d = graph.vertices[u].data['dist']181 if dist + weight < d:182 visualizer.set_description(183 'Ðайден более опÑималÑнÑй пÑÑÑ Ð² веÑÑÐ¸Ð½Ñ {}.\n'184 'УÑÑанавливаем ÑаÑÑÑоÑние до веÑÑÐ¸Ð½Ñ {}'.format(u, dist + weight)185 )186 visualizer.set_vertex_label(u, '{}\n{}'.format(u, dist + weight))187 if finish_vertex:188 ver = graph.vertices[u]189 visualizer.set_vertex_label(u, '{}; {}'.format(ver.label, v))190 graph.vertices[u].data['dist'] = dist + weight191 graph.vertices[u].data['parent'] = v192 heapq.heappush(heap, (dist + weight, u))193 else:194 visualizer.set_description('Ранее бÑл найден более опÑималÑнÑй пÑÑÑ Ð² веÑÑÐ¸Ð½Ñ {}'.format(u))195 visualizer.set_edge_color(edge.first_vertex.index, edge.second_vertex.index, colors.DEFAULT)196 visualizer.next_step()197 visualizer.set_vertex_border_color(v, colors.RED)198 visualizer.set_description('ÐбÑ
од из веÑÑÐ¸Ð½Ñ {} оконÑен.'.format(v))199 visualizer.set_description('ÐÑе кÑаÑÑайÑие ÑаÑÑÑоÑÐ½Ð¸Ñ Ð½Ð°Ð¹Ð´ÐµÐ½Ñ')200 visualizer.next_step()201 if finish_vertex:202 v = graph.vertices[finish_vertex]203 if not v.data.get('parent'):204 visualizer.set_description(u'ÐÑÑи из веÑÑÐ¸Ð½Ñ {} в веÑÑÐ¸Ð½Ñ {} не ÑÑÑеÑÑвÑеÑ'.format(start_vertex, finish_vertex))205 else:206 description = 'Ðлина кÑаÑÑайÑего маÑÑÑÑÑа из веÑÑÐ¸Ð½Ñ {} в веÑÑÐ¸Ð½Ñ {} ÑоÑÑавлÑÐµÑ {}.\n'.format(207 start_vertex, finish_vertex, v.data['dist']208 )209 description += 'ÐÑÑÑ: '210 ride = [str(v.index)]211 visualizer.set_vertex_border_color(v.index, colors.ORANGE)212 while v.data['parent'] != -1:213 visualizer.set_edge_color(v.data['parent'], v.index, colors.ORANGE)214 v = graph.vertices[v.data['parent']]215 ride.append(str(v.index))216 visualizer.set_vertex_border_color(v.index, colors.ORANGE)217 description += ' -> '.join(reversed(ride))218 description += '.'219 visualizer.set_description(description)220 visualizer.next_step()221 visualizer.show()222def kruskal(visualizer):223 graph = visualizer.model224 p = [i for i in range(len(graph.vertices))]225 def find_parent(v):226 if p[v] != v:227 p[v] = find_parent(p[v])228 return p[v]229 def unite(v, u):230 v = find_parent(v)231 u = find_parent(u)232 if random.randint(0, 1):233 v, u = u, v234 p[u] = v235 sorted_ribs = sorted([[edge.weight or 1, edge.first_vertex.index, edge.second_vertex.index] for edge in graph.ribs])236 for edge in graph.ribs:237 visualizer.set_edge_color(edge.first_vertex.index, edge.second_vertex.index, colors.GREY_LIGHT)238 visualizer.set_description(239 'ÐниÑииÑÑем гÑаÑ.\n'240 'Ðобавим каждÑÑ Ð²ÐµÑÑÐ¸Ð½Ñ Ð² Ñвое множеÑÑво.'241 )242 visualizer.next_step()243 weight = 0244 for edge in sorted_ribs:245 e = graph.find_rib(edge[1], edge[2])246 v, u = edge[1], edge[2]247 visualizer.set_description('РаÑÑмоÑÑим ÑебÑо ({}, {})'.format(edge[1], edge[2]))248 visualizer.set_edge_color(edge[1], edge[2], colors.RED)249 visualizer.next_step()250 if find_parent(v) != find_parent(u):251 visualizer.set_description(252 'ÐеÑÑÐ¸Ð½Ñ {} и {} наÑ
одÑÑÑÑ Ð² ÑазнÑÑ
множеÑÑваÑ
.\n'253 'Ðобавим ÑебÑо ({}, {}) в иÑоговÑй оÑÑов.'.format(edge[1], edge[2], edge[1], edge[2])254 )255 visualizer.set_edge_color(v, u, colors.DEFAULT)256 unite(v, u)257 weight += edge[0]258 else:259 visualizer.set_description(260 'ÐеÑÑÐ¸Ð½Ñ {} и {} Ñже наÑ
одÑÑÑÑ Ð² одном множеÑÑве.'.format(edge[1], edge[2])261 )262 visualizer.set_edge_color(v, u, colors.GREY_LIGHT)263 visualizer.next_step()264 visualizer.set_description(265 'ÐлгоÑиÑм завеÑÑилÑÑ.'266 'ÐÐµÑ Ð¼Ð¸Ð½Ð¸Ð¼Ð°Ð»Ñного оÑÑовного деÑева {}.'.format(weight)267 )268 visualizer.next_step()269 visualizer.show()270def prim(visualizer):271 graph = visualizer.model272 n = len(graph.vertices)273 visited = [False for _ in range(n)]274 min_len = [MAX_DIST for _ in range(n)]275 parent = [-1 for _ in range(n)]276 min_len[0] = 0277 answer = 0278 for edge in graph.ribs:279 visualizer.set_edge_color(edge.first_vertex.index, edge.second_vertex.index, colors.GREY_LIGHT)280 for vertex in graph.vertices:281 visualizer.set_vertex_border_color(vertex.index, colors.GREY_LIGHT)282 if vertex.index != 0:283 vertex.set_label('{}\n{}; {}'.format(vertex.index, 'inf', -1))284 else:285 vertex.set_label('0\n0; -1')286 visualizer.set_description('ÐаÑнем визÑализаÑÐ¸Ñ Ð°Ð»Ð³Ð¾ÑиÑма ÐÑима')287 visualizer.next_step()288 for _ in range(n):289 v = -1290 visualizer.set_description('Ðайдем непомеÑеннÑÑ Ð²ÐµÑÑÐ¸Ð½Ñ Ñ Ð¾Ð¿Ñеделенной минималÑной длиной')291 visualizer.next_step()292 for i in range(n):293 visualizer.set_description('РаÑÑмоÑÑим веÑÑÐ¸Ð½Ñ {}'.format(i))294 visualizer.set_vertex_border_color(i, colors.RED)295 visualizer.next_step()296 if not visited[i]:297 if (v == -1 or min_len[i] < min_len[v]):298 if v == -1:299 visualizer.set_description('Ðа ÑÑой иÑеÑаÑии ÑанÑÑе не вÑбиÑалаÑÑ Ð²ÐµÑÑина Ð´Ð»Ñ Ð´Ð¾Ð±Ð°Ð²Ð»ÐµÐ½Ð¸Ñ, '300 'вÑбеÑем веÑÑÐ¸Ð½Ñ {}'.format(i))301 else:302 visualizer.set_description('ÐеÑÑина {} опÑималÑнее веÑÑÐ¸Ð½Ñ {}, помеÑим еÑ'.format(v, i))303 visualizer.set_vertex_border_color(v, colors.GREY_LIGHT)304 visualizer.set_vertex_border_color(i, colors.GREEN)305 v = i306 elif min_len[i] == MAX_DIST:307 visualizer.set_description('ÐеÑÑина {} не ÑвÑзана Ñ Ð²ÐµÑÑинами, помеÑеннÑми Ñанее'.format(i))308 visualizer.set_vertex_border_color(i, colors.GREY_LIGHT)309 else:310 visualizer.set_description('УвÑ, веÑÑина {} не опÑималÑна на ÑÑой иÑеÑаÑии'.format(i))311 visualizer.set_vertex_border_color(i, colors.GREY_LIGHT)312 else:313 visualizer.set_description('ÐеÑÑина {} Ñже помеÑена'.format(i))314 visualizer.set_vertex_border_color(i, colors.DEFAULT)315 visualizer.next_step()316 visited[v] = True317 answer += min_len[v]318 text = 'Ðобавим веÑÑÐ¸Ð½Ñ {} в иÑоговое минималÑное оÑÑовное деÑево'.format(v)319 visualizer.set_vertex_border_color(v, colors.DEFAULT)320 if parent[v] != -1:321 text += '\nÐобавим ÑебÑо ({}, {}) в иÑоговое минималÑное оÑÑовное деÑево'.format(v, parent[v])322 visualizer.set_edge_color(parent[v], v, colors.DEFAULT)323 visualizer.set_description(text)324 visualizer.next_step()325 visualizer.set_description('Ðбновим минималÑнÑе Ð´Ð»Ð¸Ð½Ñ Ð¸ ÑодиÑелей Ð´Ð»Ñ Ð½ÐµÐ¿Ð¾ÑеÑеннÑÑ
веÑÑин')326 visualizer.next_step()327 for u in range(n):328 edge = graph.find_rib(v, u)329 if edge:330 visualizer.set_description('РаÑÑмоÑÑим ÑебÑо ({}, {})'.format(v, u))331 visualizer.next_step()332 if visited[u]:333 visualizer.set_description('ÐеÑÑина {} Ñже помеÑена'.format(u))334 visualizer.next_step()335 elif (edge.weight or 1) < min_len[u]:336 visualizer.set_description('ÐпÑимизиÑÑем минималÑное ÑаÑÑÑоÑние Ð´Ð»Ñ Ð²ÐµÑÑÐ¸Ð½Ñ {}'.format(u))337 vertex = graph.vertices[u]338 min_len[u] = edge.weight or 1339 parent[u] = v340 vertex.set_label('{}\n{}; {}'.format(u, min_len[u], parent[u]))341 visualizer.next_step()342 else:343 visualizer.set_description('ÐеÑÑина Ñже Ð¸Ð¼ÐµÐµÑ Ð±Ð¾Ð»ÐµÐµ опÑималÑного пÑедка')344 visualizer.next_step()345 visualizer.set_description(346 'ÐлгоÑиÑм завеÑÑилÑÑ.'347 'ÐÐµÑ Ð¼Ð¸Ð½Ð¸Ð¼Ð°Ð»Ñного оÑÑовного деÑева {}.'.format(answer)348 )349 visualizer.next_step()350 visualizer.show()351def dinic(visualizer, s, t):352 graph = visualizer.model353 new_ribs = []354 def add_edge(edge):355 edge.first_vertex.data['ribs'].append(len(new_ribs))356 new_ribs.append(Edge(edge.first_vertex, edge.second_vertex, is_directed=True, max_flow=edge.max_flow))357 edge.second_vertex.data['ribs'].append(len(new_ribs))358 new_ribs.append(Edge(edge.second_vertex, edge.first_vertex, is_directed=True, max_flow=0))359 visualizer.set_description('ÐаÑнем алгоÑиÑм ÐиниÑа')360 visualizer.next_step()361 visualizer.set_description('ÐоÑÑÑоим оÑÑаÑоÑнÑÑ ÑеÑÑ Ð´Ð»Ñ Ð³ÑаÑа')362 n = len(graph.ribs)363 for vertex in graph.vertices:364 vertex.data['ribs'] = []365 vertex.data['pointer'] = 0366 for i in range(n):367 add_edge(graph.ribs[i])368 graph.ribs = new_ribs369 visualizer.next_step()370 def _fetch_pointer():371 for vertex in graph.vertices:372 vertex.data['pointer'] = 0373 def _bfs(d):374 q = Queue()375 q.put(s)376 n = len(graph.vertices)377 d[s] = 0378 for vertex in graph.vertices:379 vertex.set_label('{}\n{}'.format(vertex.index, d[vertex.index]))380 visualizer.set_description('УÑÑановим ÑаÑÑÑоÑние 0 Ð´Ð»Ñ ÑÑока, занеÑем ÑÑок в оÑеÑедÑ')381 visualizer.next_step()382 while not q.empty():383 v = q.get()384 visualizer.set_description('РаÑÑмоÑÑим веÑÑÐ¸Ð½Ñ {}'.format(v))385 visualizer.set_vertex_border_color(v, colors.RED)386 visualizer.next_step()387 for u in range(n):388 edge = graph.find_rib(v, u)389 if edge:390 visualizer.set_description('РаÑÑмоÑÑим ÑебÑо ({}, {})'.format(v, u))391 visualizer.set_edge_color(v, u, colors.RED)392 visualizer.next_step()393 if edge.current_flow == edge.max_flow:394 visualizer.set_description('ÐоÑок ÑебÑа ({}, {}) Ñже макÑимален'.format(v, u))395 visualizer.next_step()396 elif d[u] != -1:397 visualizer.set_description('ÐÐ»Ñ Ð²ÐµÑÑÐ¸Ð½Ñ {} Ñже найдено кÑаÑÑайÑее ÑаÑÑÑоÑние'.format(u))398 visualizer.next_step()399 else:400 visualizer.set_description('УÑÑанавливаем ÑаÑÑÑоÑние к веÑÑине {}\nÐобавлÑем ÐµÑ Ð² оÑеÑедÑ'.format(u))401 q.put(u)402 d[u] = d[v] + 1403 graph.vertices[u].set_label('{}\n{}'.format(u, d[u]))404 visualizer.set_vertex_border_color(u, colors.GREY)405 visualizer.next_step()406 visualizer.set_edge_color(v, u, colors.DEFAULT)407 visualizer.set_description('ÐбÑ
од Ð´Ð»Ñ Ð²ÐµÑÑÐ¸Ð½Ñ {} законÑен'.format(v))408 visualizer.set_vertex_border_color(v, colors.DEFAULT)409 visualizer.next_step()410 return d[t] != -1411 def _dfs(v, flow, d):412 visualizer.set_description('ÐеÑеÑ
одим в веÑÑÐ¸Ð½Ñ {}'.format(v))413 visualizer.set_vertex_border_color(v, colors.RED)414 visualizer.next_step()415 if not flow:416 visualizer.set_description('УвелиÑиваÑÑий поÑок из данной веÑÑÐ¸Ð½Ñ Ð½Ðµ найден')417 visualizer.set_vertex_border_color(v, colors.DEFAULT)418 visualizer.next_step()419 return 0420 if v == t:421 visualizer.set_description('Ðайден ÑвелиÑиваÑÑий поÑок велиÑÐ¸Ð½Ñ {}'.format(flow))422 visualizer.set_vertex_border_color(v, colors.DEFAULT)423 visualizer.next_step()424 return flow425 vertex = graph.vertices[v]426 while vertex.data['pointer'] < len(vertex.data['ribs']):427 id = vertex.data['ribs'][vertex.data['pointer']]428 u = graph.ribs[id].second_vertex.index429 vertex.data['pointer'] += 1430 if d[u] != d[v] + 1:431 continue432 visualizer.set_description('РаÑÑмоÑÑим ÑебÑо ({}, {})'.format(v, u))433 visualizer.set_edge_color(v, u, colors.RED)434 visualizer.next_step()435 pushed = _dfs(u, min(flow, graph.ribs[id].max_flow - graph.ribs[id].current_flow), d)436 visualizer.set_edge_color(v, u, colors.DEFAULT)437 visualizer.set_description('ÐозвÑаÑаемÑÑ Ð² веÑÑÐ¸Ð½Ñ {}'.format(v))438 visualizer.next_step()439 if pushed:440 visualizer.set_description('ÐÑибавим ÑебÑÑ ({v}, {u}) поÑок велиÑÐ¸Ð½Ñ {flow}\n'441 'СооÑвеÑÑÑвенно, оÑнимем поÑок ÑÑой же велиÑÐ¸Ð½Ñ Ñ ÑебÑе ({u}, {v})'.format(v=v, u=u, flow=pushed)442 )443 visualizer.set_vertex_border_color(v, colors.DEFAULT)444 graph.ribs[id].current_flow += pushed445 graph.ribs[id ^ 1].current_flow -= pushed446 visualizer.next_step()447 return pushed448 visualizer.set_vertex_border_color(v, colors.DEFAULT)449 visualizer.set_description('ÐбÑ
од Ð´Ð»Ñ Ð²ÐµÑÑÐ¸Ð½Ñ {} завеÑÑен, ÑвелиÑиваÑÑий поÑок не найден'.format(v))450 visualizer.next_step()451 def _dinic():452 flow = 0453 d = [-1 for _ in range(len(graph.vertices))]454 visualizer.set_description('ÐоÑÑÑоим ÑлоиÑÑÑÑ ÑеÑÑ Ð´Ð»Ñ Ð¾ÑÑаÑоÑной ÑеÑи')455 visualizer.next_step()456 while _bfs(d):457 visualizer.set_description('СлоиÑÑÐ°Ñ ÑеÑÑ Ð½Ð°Ð¹Ð´ÐµÐ½Ð°, пеÑейдем к поиÑÐºÑ Ð±Ð»Ð¾ÐºÐ¸ÑÑÑÑего поÑока')458 for edge in graph.ribs:459 if d[edge.second_vertex.index] != d[edge.first_vertex.index] + 1:460 visualizer.set_edge_color(edge.first_vertex.index, edge.second_vertex.index, colors.GREY)461 visualizer.next_step()462 _fetch_pointer()463 pushed = 1464 while pushed:465 pushed = _dfs(s, MAX_DIST, d)466 if pushed:467 flow += pushed468 visualizer.set_description('ÐÑеÑаÑÐ¸Ñ Ð·Ð°Ð²ÐµÑÑена, ÑекÑÑий поÑок {}'.format(flow))469 for edge in graph.ribs:470 visualizer.set_edge_color(edge.first_vertex.index, edge.second_vertex.index, colors.DEFAULT)471 visualizer.next_step()472 d = [-1 for _ in range(len(graph.vertices))]473 visualizer.set_description('ÐÐ»Ñ Ð´Ð°Ð½Ð½Ð¾Ð¹ ÑеÑи не ÑÑÑеÑÑвÑÐµÑ ÑлоиÑÑой ÑеÑи')474 visualizer.next_step()475 return flow476 flow = _dinic()477 new_ribs = []478 for i in range(0, len(graph.ribs), 2):479 new_ribs.append(graph.ribs[i])480 graph.ribs = new_ribs481 for edge in graph.ribs:482 if edge.current_flow > 0:483 edge.set_color(colors.BLUE)484 edge.first_vertex.set_color(colors.BLUE)485 edge.second_vertex.set_color(colors.BLUE)486 else:487 edge.set_color(colors.DEFAULT)488 visualizer.set_description('ÐлгоÑиÑм завеÑÑен. ÐелиÑина макÑималÑного поÑока - {}'.format(flow))489 visualizer.next_step()490 visualizer.show()491def min_cost_max_flow(visualizer, s, t, k=None):492 graph = visualizer.model493 new_ribs = []494 def add_edge(edge):495 edge.first_vertex.data['ribs'].append(len(new_ribs))496 ind = len(new_ribs)497 new_ribs.append(Edge(498 edge.first_vertex, edge.second_vertex, weight=edge.weight, is_directed=True, max_flow=edge.max_flow499 ))500 new_ribs[-1].data['index'] = ind + 1501 edge.second_vertex.data['ribs'].append(len(new_ribs))502 new_ribs.append(Edge(503 edge.second_vertex, edge.first_vertex, weight=-edge.weight, is_directed=True, max_flow=0504 ))505 new_ribs[-1].data['index'] = ind506 if k:507 text = 'ÐаÑнем поиÑк поÑока велиÑÐ¸Ð½Ñ {} минималÑной ÑÑоимоÑÑи'.format(k)508 else:509 text = 'ÐаÑнем поиÑк макÑималÑного поÑока минималÑной ÑÑоимоÑÑи'510 visualizer.set_description(text)511 visualizer.next_step()512 visualizer.set_description('ÐоÑÑÑоим гÑÐ°Ñ Ñ Ð¾Ð±ÑаÑнÑми ÑебÑами')513 n = len(graph.ribs)514 for vertex in graph.vertices:515 vertex.data['ribs'] = []516 vertex.data['pointer'] = 0517 for i in range(n):518 add_edge(graph.ribs[i])519 graph.ribs = new_ribs520 visualizer.next_step()521 def _min_cost_max_flow():522 flow = 0523 cost = 0524 while True:525 visualizer.set_description('ÐоÑÑÑоим оÑÑаÑоÑнÑÑ ÑеÑÑ')526 for edge in graph.ribs:527 if edge.current_flow == edge.max_flow:528 visualizer.set_edge_color(edge.first_vertex.index, edge.second_vertex.index, colors.GREY)529 else:530 visualizer.set_edge_color(edge.first_vertex.index, edge.second_vertex.index, colors.DEFAULT)531 visualizer.next_step()532 dist = [MAX_DIST for _ in range(len(graph.vertices))]533 dist[s] = 0534 heap = []535 heapq.heappush(heap, (dist[s], s))536 parent = [-1 for _ in range(len(graph.vertices))]537 visualizer.set_description('Ðайдем кÑаÑÑайÑее ÑаÑÑÑоÑÐ½Ð¸Ñ Ð¸Ð· ÑÑока в иÑÑок')538 visualizer.next_step()539 while heap:540 d, v = heapq.heappop(heap)541 if d != dist[v]:542 continue543 visualizer.set_description('РаÑÑмоÑÑим веÑÑÐ¸Ð½Ñ {}'.format(v))544 visualizer.set_vertex_border_color(v, colors.RED)545 visualizer.next_step()546 for edge in graph.ribs:547 if edge.first_vertex.index == v:548 u = edge.second_vertex.index549 if edge.current_flow < edge.max_flow:550 visualizer.set_description('РаÑÑмоÑÑим ÑебÑо ({}, {})'.format(v, u))551 visualizer.set_edge_color(v, u, colors.RED)552 visualizer.next_step()553 if dist[v] + edge.weight < dist[u]:554 visualizer.set_description(555 'ÐбновлÑем кÑаÑÑайÑее ÑаÑÑÑоÑние, а Ñак же ÑодиÑÐµÐ»Ñ Ð´Ð»Ñ Ð²ÐµÑÑÐ¸Ð½Ñ {}'.format(u)556 )557 visualizer.set_vertex_border_color(u, colors.TURQUOISE)558 dist[u] = dist[v] + edge.weight559 parent[u] = v560 ver = graph.vertices[u]561 ver.set_label('{}\n{}; {}'.format(ver.index, dist[u], parent[u]))562 heapq.heappush(heap, (dist[u], u))563 visualizer.next_step()564 else:565 visualizer.set_description('ÐÐ»Ñ Ð²ÐµÑÑÐ¸Ð½Ñ {} Ñже найдено более опÑималÑное ÑаÑÑÑоÑние'.format(u))566 visualizer.next_step()567 visualizer.set_edge_color(v, u, colors.DEFAULT)568 visualizer.set_description('ÐбÑ
од из веÑÑÐ¸Ð½Ñ {} завеÑÑен'.format(v))569 visualizer.set_vertex_border_color(v, colors.DEFAULT)570 visualizer.next_step()571 if parent[t] == -1:572 visualizer.set_description('ÐÑÑÑ Ð¸Ð· иÑÑока в ÑÑок не найден')573 visualizer.next_step()574 return flow, cost575 addflow = k - flow if k else MAX_DIST576 cur_v = t577 while cur_v != s:578 visualizer.set_vertex_border_color(cur_v, colors.BLUE)579 visualizer.set_edge_color(parent[cur_v], cur_v, colors.BLUE)580 edge = graph.find_rib(parent[cur_v], cur_v)581 addflow = min(addflow, edge.max_flow - edge.current_flow)582 cur_v = parent[cur_v]583 visualizer.set_vertex_border_color(cur_v, colors.BLUE)584 visualizer.set_description('Ðайден пÑÑÑ Ð¸Ð· иÑÑока в ÑÑок, пÑибавим поÑок велиÑÐ¸Ð½Ñ {} Ð´Ð»Ñ ÐµÐ³Ð¾ ÑебеÑ'.format(addflow))585 visualizer.next_step()586 cur_v = t587 while cur_v != s:588 edge = graph.find_rib(parent[cur_v], cur_v)589 edge.current_flow += addflow590 graph.ribs[edge.data['index']].current_flow -= addflow591 cost += addflow * edge.weight592 cur_v = parent[cur_v]593 flow += addflow594 cur_v = t595 while cur_v != s:596 visualizer.set_vertex_border_color(cur_v, colors.DEFAULT)597 visualizer.set_edge_color(parent[cur_v], cur_v, colors.DEFAULT)598 cur_v = parent[cur_v]599 visualizer.set_vertex_border_color(cur_v, colors.DEFAULT)600 if k and flow == k:601 visualizer.set_description('ÐоÑок велиÑÐ¸Ð½Ñ {} найден'.format(k))602 visualizer.next_step()603 return flow, cost604 visualizer.set_description('ÐÑеÑаÑÐ¸Ñ Ð·Ð°Ð²ÐµÑÑена, ÑекÑÑий поÑок - {}, ÑÑоимоÑÑÑ - {}'.format(flow, cost))605 visualizer.next_step()606 flow, cost = _min_cost_max_flow()607 new_ribs = []608 for i in range(0, len(graph.ribs), 2):609 new_ribs.append(graph.ribs[i])610 graph.ribs = new_ribs611 for edge in graph.ribs:612 if edge.current_flow > 0:613 edge.set_color(colors.BLUE)614 edge.first_vertex.set_color(colors.BLUE)615 edge.second_vertex.set_color(colors.BLUE)616 else:617 edge.set_color(colors.DEFAULT)618 for vertex in graph.vertices:619 vertex.set_label(vertex.index)620 visualizer.set_description('ÐлгоÑиÑм завеÑÑен. Ðайден поÑок велиÑÐ¸Ð½Ñ {} ÑÑоимоÑÑи {}'.format(flow, cost))621 visualizer.next_step()622 visualizer.show()623ALGORITHMS = {624 'dfs': dfs,625 'bfs': bfs,626 'components': components,627 'dijkstra': dijkstra,628 'kruskal': kruskal,629 'prim': prim,630 'dinic': dinic,631 'min_cost_max_flow': min_cost_max_flow...
main.py
Source:main.py
2from Items import Item3from time import sleep4# Kitchen5kitchen = Room("kitchen")6kitchen.set_description("""7The Kitchen8-----------------------------9A small bright room, there is a cooker beside the door, 10and a sink under one window, opposite the door a second window overlooks the garden.11Everything is bright and light, the linoleum is yellow, the cupboards are cream,12the trims are blue""")13# Things in the Kitchen14# White Goods, sort of15kettle = Item("kettle")16kettle.set_description("A cream coloured electric kettle, useful for boiling water")17cooker = Item("cooker")18cooker.set_description("A white gas cooker with 4 rings on the hob and a grill at the top. Good for cooking on.")19# Cutlery, plates etc20mug = Item("mug")21mug.set_description("A mug for drinking out of, it commemorates the death of Princess Diana")22plate = Item("plate")23plate.set_description("A white ceramic plate with a blue rim, slightly chipped")24knife = Item("Knife")25knife.set_description("A table knife, good for spreading, less good for stabbing")26fork = Item("fork")27fork.set_description("An ordinary fork, for eating with, or in a pinch for whisking")28tea_spoon = Item("tea spoon")29tea_spoon.set_description("A spoon for small jobs, like fishing tea bags out of a mug")30spoon = Item("spoon")31spoon.set_description("A regular desert spoon, the sort you might eat cereal with.")32# Pen and Paper33newspaper = Item("newspaper")34newspaper.set_description("""35A newspaper, headlines on the front, sports on the back, mostly news in the middle,36the crossword is near the end""")37biro = Item("biro")38biro.set_description("A useful pen for making notes, or doing the crossword with. Mightier than a sword?")39# Fridge and Contents40fridge = Item("fridge")41fridge.set_description("""42A cold storage for the kind of things you keep in a kitchen. Milk, some orange juice, some cheese, 43half a jar of strawberry jam of unknown origin, some mustard that might possible predate decimal currency.""")44milk = Item("milk")45milk.set_description("A bottle of milk, half full. Or half empty, depending on how you think")46jam = Item("jam")47jam.set_description("Half a jar of strawberry jam, provenance unknown")48mustard = Item("mustard")49mustard.set_description("""50The remains of some very old mustard, a very lurid shade of yellow. 51Smells firey, like it might take your nose hairs""")52cheese = Item("cheese")53cheese.set_description("Some regular yellow cheese, a small bit. The kind mice are supposed to like. A good snack.")54# Furniture55kitchen_table = Item("kitchen table")56kitchen_table.set_description("A small wooden table with painted white legs and top")57kitchen_chair = Item("kitchen chair")58kitchen_chair.set_description(" A painted white chair with a yellow seat cushion. One of a pair.")59kitchen_window = Item("kitchen window")60kitchen_window.set_description("A window, you can see the garden out of it.")61# Bedroom62bedroom = Room("bedroom")63bedroom.set_description("""64The Bedroom 65----------------------------66The walls are blue, there is a table with a lamp on it on either side of67the bed on the east wall. On one side, there is a small stack of books and an alarm clock. 68The furniture is pine, the curtains are darker blue and match the carpet.69There is a pine chest of drawers against the west wall.70""")71# Things in the Bedroom72# Furniture73bed = Item("bed")74bed.set_description("An orange pine frame double bed, the coverlet and pillows are blue")75side_table_books = Item("side table with books on")76side_table_books.set_description("A side table with a small stack of books on")77side_table_empty = Item("side table without books on")78side_table_empty.set_description("A side table with nothing on it, no one uses this side of the bed regularly")79chest_of_drawers = Item("chest of drawers")80chest_of_drawers.set_description("A chest of five drawers, orange pine. For storing clothes in. A hairbrush is on top.")81curtains = Item("curtains")82curtains.set_description("Dark blue curtains to keep the daylight out")83bedroom_window = Item("bedroom window")84bedroom_window.set_description("A window, you can see the garden out of it.")85# Small Objects86alarm_clock = Item("alarm clock")87alarm_clock.set_description("""88A small battery powered alarmclock, silver, with what looks like glow in the dark paint on the hands.""")89table_lamp = Item("lamp")90table_lamp.set_description("A side lamp for reading by in bed")91top_book = Item("top book")92top_book.set_description("The top book in the stack, its not written in a recognisable language")93second_book = Item("second book")94second_book.set_description("""95A copy of Charles Dickens Great Expectations, there's a bookmark two thirds of the way through""")96bottom_book = Item("bottom_book")97bottom_book.set_description("A copy of War and Peace, but it doesn't look like it's ever been opened.")98hairbrush = Item("hairbrush")99hairbrush.set_description("A black plastic hairbrush with white spikes. For brushing hair.")100# Clothes101pyjamas = Item("pyjamas")102pyjamas.set_description("Pyjamas, for sleeping in.")103underwear = Item("underwear")104underwear.set_description("""105It's what you wear under your clothes. You could go without it, but that sort of thing tends to be frowned upon.""")106shirt = Item("shirt")107shirt.set_description("A clean shirt to wear, it's pale blue, that's nice")108trousers = Item("trousers")109trousers.set_description("Clean trousers to wear, they're dark green")110jumper = Item("jumper")111jumper.set_description("A nice navy blue jumper that someone knitted, it smells very faintly of lemons.")112# Hall113hall = Room("hall")114hall.set_description("""115The Hall116------------------------------117There is not much natural light in here. Some comes through the glass panels118in the front door. There is a coat stand on the east wall, there is a key hook 119on the west wall. At the southern end you can see the kitchen. A door on the east wall leads to the bedroom,120a door on the west wall leads to the bathroom.121""")122# Things in the Hall123coat_stand_dict = {"look": """124A wooden stand for hanging coats on, maybe hats and scarves too. You can put umbrellas in the base125""", "use" : " You hang your jacket on the coat stand"}126coat_stand = Item("coat stand", coat_stand_dict)127# coat_stand.set_description({"look": """128# A wooden stand for hanging coats on, maybe hats and scarves too. You can put umbrellas in the base129# """, "use" : " You hang your jacket on the coat stand"})130key_hook = Item("key hook")131key_hook.set_description("Hooks for hanging keys on, there's a spare set here for the front door.")132door_mat = Item("door mat")133door_mat.set_description("A scratchy brown mat for getting the dirt off your shoes when you come in")134# Bathroom135bathroom = Room("bathroom")136bathroom.set_description("""137The Bathroom138--------------------------139This room is white. There is a toilet and a sink and a bathtub with a shower. 140The shower curtain is also white, and is slightly mouldy at the base. The glass 141in the window is frosted. There is a mirrored cabinet above the sink. There is142a towel on the radiator.143""")144# Things in the Bathroom145# Fixtures and Fittings146bathtub = Item("bathtub")147bathtub.set_description("A regular white ceramic bathtub, the sort with silver handles in the sides to help you stand")148shower_curtain = Item("shower curtain")149shower_curtain.set_description("A white shower curtain to keep the water inside the tub, slightly mouldy.")150sink = Item("sink")151sink.set_description("A white ceramic sink for washing your hands and brushing your teeth, that sort of thing.")152toilet = Item("toilet")153toilet.set_description("A toilet, white with a plastic seat. Could probably use a scrub.")154mirrored_cabinet = Item("mirrored cabinet")155mirrored_cabinet.set_description("A mirrored cabinet for storing things in, look into it and see your reflection")156bathroom_window = Item("bathroom window")157bathroom_window.set_description("A frosted window, you can't see out of it.")158# In the Cabinet159tooth_mug = Item("tooth mug")160tooth_mug.set_description("""161A slightly chipped tooth mug, white ceramic with a blue rim, looks like it matches the kitchen plate""")162toothbrush = Item("toothbrush")163toothbrush.set_description("A nice green toothbrush, to brush yur teeth with")164toothpaste = Item("toothpaste")165toothpaste.set_description("Mint flavoured toothpaste, the kind with coloured stripes in")166floss = Item("floss")167floss.set_description("A tub of floss, for flossing your teeth")168hair_gel = Item("hair gel")169hair_gel.set_description("A tub of hair gel, slightly sticky, for styling")170deodorant = Item("deodorant")171deodorant.set_description("A stick of roll on deodorant, for making yourself smell less")172# Garden173garden = Room("garden")174garden.set_description("""175The Garden176-----------------------177A smallish, squarish sort of a garden on the southern side of the house but only accessible from the front. 178There is a tree at the end,179the lawn looks to be in need of mowing. There are beds of flowers up both sides which buzz lazily180with bees and other insects. There is a small set of bistro furniture just beside the house.181On the wall behind the tree, a cat snoozes in the sun.182""")183# Garden Items184# Furniture etc185garden_table = Item("garden table")186garden_table.set_description("A metal table in the garden, dark grey, slightly rusty in places, warm from the sun.")187garden_chair = Item("garden chair")188garden_chair.set_description("A metal chair in the garden, one of two, matches the table.")189cat = Item("cat")190cat.set_description("A small black cat, snoozing")191# Plants192tree = Item("tree")193tree.set_description("""194A deciduous tree with lots of bright green foliage, tall and somewhat wizened, 195it appears to be a fruit tree, maybe an apple tree?""")196left_flowers = Item("left hand flower bed")197left_flowers.set_description("""198The left hand flowerbed, a vibrant range of flowers, buzzing with life. Primulas and pansies, some tulips,199there a peach coloured rose brush right at the end""")200right_flowers = Item("right hand flower bed")201right_flowers.set_description("""202The right hand flowerbed, a vibrant range of flowers, buzzing with life. Marigolds and nasturtiums, irises, anemones,203a lobelia explodes onto the grass.""")204# Linking Rooms205hall.link_room(garden, "north")206hall.link_room(kitchen, "south")207hall.link_room(bathroom, "west")208hall.link_room(bedroom, "east")209kitchen.link_room(hall, "north")210bedroom.link_room(hall, "west")211bathroom.link_room(hall, "east")212garden.link_room(hall, "south")213# Linking Items to Rooms214# Kitchen Links215kitchen_table.link_item(kitchen, "use")...
myVirus.py
Source:myVirus.py
...8 command = ['ping', '-c', '1', host]9 return subprocess.call(command) == 010def progressBar():11 pb = tqdm(total = 100)12 pb.set_description(' Initializing virus......')13 time.sleep(2)14 pb.update(10)15 pb.set_description(' Accessing NSA servers...')16 time.sleep(1)17 pb.update(10)18 pb.set_description(' Accessing NSA servers...')19 time.sleep(1)20 pb.update(10)21 pb.set_description(' Access Granted. ')22 time.sleep(3)23 pb.update(10)24 pb.set_description(' Uploading Virus.......')25 time.sleep(1)26 pb.update(10)27 pb.set_description(' Uploading Virus.......')28 time.sleep(1)29 pb.update(10)30 pb.set_description(' Uploading Virus.......')31 time.sleep(1)32 pb.update(10)33 pb.set_description(' Uploading Virus.......')34 time.sleep(1)35 pb.update(10)36 pb.set_description(' Uploading Virus......')37 time.sleep(1)38 pb.update(10)39 pb.set_description(' Uploading Virus......')40 time.sleep(1)41 pb.update(10)42 pb.set_description(' Virus Uploaded!')43 pb.close()44def progressBar2():45 pb = tqdm(total = 5) 46 pb.set_description(' 5...')47 time.sleep(2)48 pb.update(1)49 pb.set_description(' 4...')50 time.sleep(2)51 pb.update(1)52 pb.set_description(' 3...')53 time.sleep(2)54 pb.update(1)55 pb.set_description(' 2...')56 time.sleep(2)57 pb.update(1)58 pb.set_description(' 1...')59 time.sleep(2)60 pb.update(1)...
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