How to use _read method in lisa

Best Python code snippet using lisa_python

machine.py

Source:machine.py Github

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...31 return (self.magic_p + self.size_p + self.data)32 def getstr(self):33 return self.data34 def read_blog_data(self, _read):35 _read(self.getstr() + '\n')36class BlogAsciiFile():37 def __init__(self):38 self.filename = random_word()39 self.magic = 1387340 self.line_width = random.randint(20, 60)41 self.num_lines = random.randint(10, 30)42 self.magic_p = struct.pack('I', self.magic)43 self.line_width_p = struct.pack('H', self.line_width)44 self.num_lines_p = struct.pack('H', self.num_lines)45 self.data = ''46 for x in xrange(self.num_lines):47 self.data += random_word(self.line_width-1, self.line_width-1) + '\n'48 def getfile(self):49 return (self.magic_p + self.line_width_p + self.num_lines_p + self.data)50 def getstr(self):51 return self.data52 def read_blog_data(self, _read):53 _read(self.getstr() + '\n')54class BlogText():55 def __init__(self, text):56 self.text = text57 def read_blog_data(self, _read):58 _read("%s\n" % self.text)59def create_file():60 if random.randint(0,1):61 return BlogPictureFile()62 else:63 return BlogAsciiFile()64class Post():65 def __init__(self, owner, _read, _write):66 done = False67 self.owner = owner68 self.post_data = []69 self.title = random_text(5)70 self.likes = []71 _read("Enter post title: \n\t")72 _write("%s\n" % self.title)73 while not done:74 _read("Enter Post Text (end with: ```):\n")75 text = random_text()76 _write(text)77 _write("```\n")78 self.post_data.append(BlogText(text))79 if owner.is_full_user():80 _read("Upload Image?\n")81 _read("1. Yes\n")82 _read("2. No\n")83 _read("Selection: ")84 if random.randint(0,5) == 0:85 _write("1\n")86 blog_file = create_file()87 _read("Enter Filename: ")88 _write(blog_file.filename + '\n')89 _read("--Begin Uploading File--\n")90 _write(blog_file.getfile())91 self.post_data.append(blog_file)92 else:93 _write("2\n")94 _read("Add more Text?\n")95 _read("1. Yes\n")96 _read("2. No\n")97 _read("Selection: ")98 if random.randint(0,5) == 0:99 _write("1\n")100 else:101 _write("2\n")102 done = True103 def add_like(self, friend, _read):104 for like in self.likes:105 if like.username == friend.username:106 _read("You already liked this\n")107 return108 self.likes.append(friend)109 self.owner.total_likes += 1110 def read_post(self, _read):111 _read("Post by: %s\n" % self.owner.username)112 _read("---%s---\n" % self.title)113 for pdata in self.post_data:114 pdata.read_blog_data(_read)115 def read_title(self, _read):116 _read(self.title)117class User():118 def __init__(self, username, password, friendcode):119 self.username = username120 self.password = password121 self.friendcode = friendcode122 self.profile = ""123 self.total_likes = 0124 self.posts = []125 self.friends = []126 def is_full_user(self):127 if len(self.friends) >= 3 and len(self.posts) >= 5 and self.total_likes > 5:128 return True129 return False130 def update_profile(self, _write):131 self.profile = random_text()132 _write(self.profile)133 _write("```\n")134 def add_friend(self, friend, _read):135 if friend.username == self.username:136 _read("Trying to add self\n")137 return False138 for f in self.friends:139 if f.username == friend.username:140 return False141 self.friends.append(friend)142 return True143 def read_friend_list(self, _read):144 for i, friend in enumerate(self.friends):145 _read("%d - %s\n" % (i+1, friend.username))146 def read_post_list(self, _read):147 for i, post in enumerate(self.posts):148 _read("%d - %s\n" % (i+1, post.title))149 def read_profile(self, _read):150 _read("User %s's profile:\n" % self.username)151 if not self.profile:152 _read("No profile yet!\n")153 else:154 _read("%s\n" % self.profile)155class Blog(Actions):156 def _read(self, string):157 self.read(length=len(string), expect=string)158 def start(self):159 self.users = []160 self.state['logged_in_user'] = None161 def logged_out_menu(self):162 self._read("Select an option\n")163 self._read("1. Register\n")164 self._read("2. Log in\n")165 self._read("3. View a user's posts\n")166 self._read("4. View a user's profile\n")167 self._read("5. Quit\n")168 self._read("Selection: ")169 def register(self):170 self.write('1\n')171 username = random_word()172 password = random_word()173 friendcode = random_word()174 self._read("Enter username: ")175 self.write(username + "\n")176 for user in self.users:177 if user.username == username:178 self._read("Error: Username already exists. Try a different username\n")179 return180 self._read("Enter password: ")181 self.write(password + "\n")182 self._read("Friend code: ")183 self.write(friendcode + "\n")184 self.users.append(User(username, password, friendcode))185 def login(self):186 if not self.users:187 self.register()188 self.logged_out_menu()189 self.write("2\n")190 user = self.users[random.randint(0, len(self.users) - 1)]191 self.read("Username: ")192 self.write(user.username + "\n")193 self.read("Password: ")194 self.write(user.password + "\n")195 self._read("Authenticated\n")196 self.state['logged_in_user'] = user197 def view_user_posts_out(self):198 self.write("3\n")199 self._read("Enter username: ")200 if self.users:201 user = self.users[random.randint(0, len(self.users) - 1)]202 else:203 self.write("\n")204 self._read("Bad Username\n")205 return206 self.write(user.username + "\n")207 self._read("Select a post id to view\n")208 self._read("0. Go Back\n")209 user.read_post_list(self._read)210 self._read("Selection: ")211 if user.posts:212 choice = random.randint(0, len(user.posts))213 self.write("%d\n" % (choice))214 if choice == 0:215 self._read("Returning to main menu\n")216 else:217 post = user.posts[choice - 1]218 post.read_post(self._read)219 else:220 self.write("0\n")221 self._read("Returning to main menu\n")222 def view_user_profile_out(self):223 self.write("4\n")224 self._read("Enter username: ")225 if self.users:226 user = self.users[random.randint(0, len(self.users) - 1)]227 else:228 self.write("\n")229 self._read("Bad Username\n")230 return231 self.write(user.username + "\n")232 user.read_profile(self._read)233 def logged_in_menu(self):234 self._read("Select an option\n")235 self._read("1. Add new blog post\n")236 self._read("2. Delete blog post\n")237 self._read("3. Update profile\n")238 self._read("4. Add a friend\n")239 self._read("5. View my friends\n")240 self._read("6. Unfriend someone\n")241 self._read("7. View my posts\n")242 self._read("8. View my profile\n")243 self._read("9. View a user's posts\n")244 self._read("10. View a user's profile\n")245 self._read("11. Log out\n")246 self._read("Selection: ")247 def add_new_post(self):248 self.write("1\n")249 user = self.state['logged_in_user']250 post = Post(user, self._read, self.write)251 if post:252 user.posts.append(post)253 def delete_blog_post(self):254 self.write("2\n")255 user = self.state['logged_in_user']256 self._read("Select a post to delete:\n")257 self._read("0. Go Back\n")258 user.read_post_list(self._read)259 self._read("Selection: ")260 if user.posts:261 choice = random.randint(0, len(user.posts))262 self.write("%d\n" % (choice))263 if choice == 0:264 self._read("Returning to main menu\n")265 else:266 del user.posts[choice - 1]267 else:268 self.write("0\n")269 self._read("Returning to main menu\n")270 def update_profile(self):271 self.write("3\n")272 user = self.state['logged_in_user']273 self._read("Enter new profile info (end with: ```)\n")274 user.update_profile(self.write)275 def add_friend(self):276 self.write("4\n")277 user = self.state['logged_in_user']278 friend = self.users[random.randint(0, len(self.users) - 1)]279 self.read("Enter friend username: ")280 self.write(friend.username + "\n")281 self.read("Friend code: ")282 self.write(friend.friendcode + "\n")283 if user.add_friend(friend, self._read):284 self._read("Added friend, %s!\n" % friend.username)285 else:286 self._read("Couldn't add as friend.\n")287 def view_friends(self):288 self.write("5\n")289 user = self.state['logged_in_user']290 user.read_friend_list(self._read)291 def unfriend(self):292 self.write("6\n")293 user = self.state['logged_in_user']294 self._read("Select a user to unfriend:\n")295 self._read("0. Go Back\n")296 user.read_friend_list(self._read)297 self._read("Selection: ")298 if user.friends:299 choice = random.randint(0, len(user.friends))300 self.write("%d\n" % (choice))301 if choice == 0:302 self._read("Returning to main menu\n")303 else:304 del user.friends[choice - 1]305 else:306 self.write("0\n")307 self._read("Returning to main menu\n")308 def view_my_posts(self):309 self.write("7\n")310 user = self.state['logged_in_user']311 self._read("Select a post id to view\n")312 self._read("0. Go Back\n")313 user.read_post_list(self._read)314 self._read("Selection: ")315 if user.posts:316 choice = random.randint(0, len(user.posts))317 self.write("%d\n" % (choice))318 if choice == 0:319 self._read("Returning to main menu\n")320 else:321 post = user.posts[choice - 1]322 post.read_post(self._read)323 else:324 self.write("0\n")325 self._read("Returning to main menu\n")326 def view_my_profile(self):327 self.write("8\n")328 user = self.state['logged_in_user']329 user.read_profile(self._read)330 pass331 def view_user_posts_in(self):332 self.write("9\n")333 self._read("Enter username: ")334 cur_user = self.state['logged_in_user']335 if self.users:336 user = self.users[random.randint(0, len(self.users) - 1)]337 else:338 self.write("\n")339 self._read("Bad Username\n")340 return341 self.write(user.username + "\n")342 self._read("Select a post id to view\n")343 self._read("0. Go Back\n")344 user.read_post_list(self._read)345 self._read("Selection: ")346 if user.posts:347 choice = random.randint(0, len(user.posts))348 self.write("%d\n" % (choice))349 if choice == 0:350 self._read("Returning to main menu\n")351 else:352 post = user.posts[choice - 1]353 post.read_post(self._read)354 if cur_user.username != user.username:355 self._read("Like Post?\n")356 self._read("1. Yes\n")357 self._read("2. No\n")358 self._read("Selection: ")359 if random.randint(0,1):360 self.write("1\n")361 post.add_like(cur_user, self._read)362 self._read("Liked!\n")363 else:364 self.write("2\n")365 else:366 self.write("0\n")367 self._read("Returning to main menu\n")368 def view_user_profile_in(self):369 self.write("10\n")370 self._read("Enter username: ")371 if self.users:372 user = self.users[random.randint(0, len(self.users) - 1)]373 else:374 self.write("\n")375 self._read("Bad Username\n")376 return377 self.write(user.username + "\n")378 user.read_profile(self._read)379 def logout(self):380 self.write("11\n")381 self.state['logged_in_user'] = None382 self._read("Logging Out\n")383 def quit(self):384 self.write('5\n')...

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