How to use write_to_file method in lisa

Best Python code snippet using lisa_python

generate_experiments.py

Source:generate_experiments.py Github

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...23 '\t-a $(ATTRIBUTES) -n {:d} -m {:f} -s {:f} -b {:f} -p {:f} -o 0 -u \\\n'24 '\t-d \'\\\n\t{}\\\n\t\'"\n\n').format(stream.count, name, clusters, minority_share,25 safe, borderline, rare, drifts)26stream.count = 027def write_to_file(str):28 if write_to_file.streams_written in [0, args.b]:29 if write_to_file.file is not None:30 write_to_file.file.close()31 write_to_file.curr_file_nr += 132 write_to_file.file = open(args.output_file if args.b == -133 else '{}.part{:d}'.format(args.output_file, write_to_file.curr_file_nr), 'w')34 write_to_file.file.write(legend)35 write_to_file.streams_written = 036 write_to_file.file.write(str)37 write_to_file.streams_written += 138write_to_file.file = None39write_to_file.curr_file_nr = 040write_to_file.streams_written = 041def instance_type_drift(type, drift_start, drift_end, start_ratio, end_ratio, divisor = 1):42 return '{}-ratio/{},start={:d},end={:d},value-start=1,value-end={:f}'.format(43 type, 'sudden' if drift_start == drift_end else 'incremental', drift_start, drift_end,44 round(end_ratio / (1 - end_ratio), 6) / round(start_ratio / (1 - start_ratio), 6) / divisor)45def borderline_drift(drift_start, drift_end, start_ratio, end_ratio):46 return instance_type_drift('borderline', drift_start, drift_end, start_ratio, end_ratio)47def rare_drift(drift_start, drift_end, start_ratio, end_ratio):48 return instance_type_drift('rare', drift_start, drift_end, start_ratio, end_ratio)49def borderline_rare_drift(drift_start, drift_end, start_ratio, end_ratio):50 return '{}:\\\n\t{}'.format(51 instance_type_drift('borderline', drift_start, drift_end, start_ratio, end_ratio, 2),52 instance_type_drift('rare', drift_start, drift_end, start_ratio, end_ratio, 2))53def imbalance_drift(drift_start, drift_end, start_ratio, end_ratio):54 return 'minority-share/{},start={:d},end={:d},value-start=1,value-end={:f}'.format(55 'sudden' if drift_start == drift_end else 'incremental', drift_start, drift_end, end_ratio / start_ratio)56def merge_clusters_at_beggining():57 return 'splitting-clusters/sudden,start=1,end=1,value-start=0,value-end=0'58def move_drift(drift_start, drift_end):59 return ('clusters-movement/incremental,start={0:d},end={1:d},value-start=0,value-end=1:\\\n\t'60 'clusters-movement/incremental,start={1:d},end={2:d},value-start=0,value-end=1').format(61 drift_start, int(drift_start + (drift_end - drift_start) / 2), drift_end)62def split_drift(drift_start, drift_end):63 return merge_clusters_at_beggining() + ':\\\n\t' + move_drift(drift_start, drift_end)64def join_drift(drift_start, drift_end):65 return 'splitting-clusters/incremental,start={:d},end={:d},value-start=1,value-end=0'.format(drift_start, drift_end)66#-----------------------------------------------------------------------------------------------------------------------67drift_start, drift_end = 70000, 10000068pd_start, pd_end = 2, 469epsilon = 0.00000170#-----Imbalance ratio streams-------------------------------------------------------------------------------------------71imbalance = [.5, .4, .3, .2, .1, .05, .03, .02, .01]72for im1 in imbalance:73 for im2 in imbalance:74 name, drift = 'StaticIm{:d}'.format(int(im1 * 100)), ['']75 if im1 > im2:76 name = '{}Im{:d}'.format('' if im1 == .5 else name + '_', int(im2 * 100))77 drift = [imbalance_drift(drift_start, drift_end, im1, im2)]78 if im1 < im2: continue79 write_to_file(stream(name, 1, im1, 1, 0, 0, drift))80#----- Class swaps (minority -> majority)-------------------------------------------------------------------------------81for im1 in imbalance[1:]:82 for im2 in {1 - im1, .6, .7, .8, .9}:83 write_to_file(stream('StaticIm{:d}_Im{:d}'.format(int(im1 * 100), int(im2 * 100)), 1, im1, 1, 0, 0,84 [imbalance_drift(drift_start, drift_end, im1, im2)]))85#-----Split vs Move vs Join streams---------------------------------------------------------------------------------------------86for static_im in [.5, .1, .01]:87 for clusters in [3, 5, 7]:88 static = 'StaticIm{:d}_'.format(int(static_im * 100)) if static_im != .5 else ''89 split_name = static + 'Split{}'.format(clusters)90 move_name = static + 'Move{}'.format(clusters)91 join_name = static + 'Join{}'.format(clusters)92 write_to_file(stream(split_name, clusters, static_im, 1, 0, 0, [split_drift(drift_start, drift_end)]))93 write_to_file(stream(split_name + post_drift_suffix, clusters, static_im, 1, 0, 0, [split_drift(pd_start, pd_end)]))94 write_to_file(stream(move_name, clusters, static_im, 1, 0, 0, [move_drift(drift_start, drift_end)]))95 write_to_file(stream(move_name + post_drift_suffix, clusters, static_im, 1, 0, 0, [move_drift(pd_start, pd_end)]))96 write_to_file(stream(join_name, clusters, static_im, 1, 0, 0, [join_drift(drift_start,drift_end)]))97 write_to_file(stream(join_name + post_drift_suffix, clusters, static_im, 1, 0, 0, [join_drift(pd_start, pd_end)]))98#-----instance type streams---------------------------------------------------------------------------------------------99# for static_im in [.5, .1, .01]:100# static = 'StaticIm{:d}+'.format(int(static_im * 100)) if static_im != .5 else ''101# for borderline in [.2, .5, 1]:102# write_to_file(stream('{}StaticBorderline{}'.format(static, int(100 * borderline)),103# 1, static_im, 1 - borderline, borderline, 0, [""]))104#105# for static_im in [.5, .1, .01]:106# static = 'StaticIm{:d}+'.format(int(static_im * 100)) if static_im != .5 else ''107# for rare in [.2, .5, 1]:108# write_to_file(stream('{}StaticRare{}'.format(static, int(100 * rare)),109# 1, static_im, 1 - rare, 0, rare, [""]))110#111# for static_im in [.5, .1, .01]:112# static = 'StaticIm{:d}_'.format(int(static_im * 100)) if static_im != .5 else ''113# write_to_file(stream('{}Borderline20_Borderline50_Borderline100'.format(static), 1, static_im, 1, epsilon, 0,114# [borderline_drift(50000, 50000, epsilon, .2),115# borderline_drift(80000, 80000, .2, .5),116# borderline_drift(110000, 110000, .5, .999999)]))117# for static_im in [.5, .1, .01]:118# static = 'StaticIm{:d}_'.format(int(static_im * 100)) if static_im != .5 else ''119# write_to_file(stream('{}Rare20_Rare50_Rare100'.format(static), 1, static_im, 1, 0, epsilon,120# [rare_drift(50000, 50000, epsilon, .2),121# rare_drift(80000, 80000, .2, .5),122# rare_drift(110000, 110000, .5, .999999)]))123#-----StaticIm+Split5+Im+Borderline/Rare streams------------------------------------------------------------------------124clusters = 5125borderline_levels = .2, .4, .6, .8, 1 - epsilon126rare_levels = borderline_levels127borderline_rare_levels = .4, .8128static_ims = {'': .5,129 'StaticIm10': .1}130splits = {'': lambda ds, de: merge_clusters_at_beggining(),131 'Split{}'.format(clusters): lambda ds, de: split_drift(ds, de)}132ims = {'': lambda ds, de, x: "",133 'Im10': lambda ds, de, x: imbalance_drift(ds, de, x, .1),134 'Im1': lambda ds, de, x: imbalance_drift(ds, de, x, .01)}135types_borderline = {'Borderline{:d}'.format(int((val + epsilon) * 100)):136 (epsilon, 0, lambda ds, de, v = val: borderline_drift(ds, de, epsilon, v))137 for val in borderline_levels}138types_rare = {'Rare{:d}'.format(int((val + epsilon) * 100)):139 (0, epsilon, lambda ds, de, v = val: rare_drift(ds, de, epsilon, v)) for val in rare_levels}140types_borderline_rare = {'Borderline{0:d}+Rare{0:d}'.format(int((val / 2 + epsilon) * 100)):141 (epsilon, epsilon, lambda ds, de, v = val: borderline_rare_drift(ds, de, epsilon, v))142 for val in borderline_rare_levels}143types = {'': (0, 0, lambda ds, de: ''), **types_borderline, **types_rare, **types_borderline_rare}144for static_im in static_ims.keys():145 for split in splits.keys():146 for im in ims.keys():147 for type in types.keys():148 name = '+'.join(list(filter(None, [split, im, type])))149 name = '_'.join(list(filter(None, [static_im, name])))150 if (static_im == 'StaticIm10' and im == 'Im10') or name is "": continue151 drifts = [splits[split](drift_start, drift_end),152 ims[im](drift_start, drift_end, static_ims[static_im]),153 types[type][2](drift_start, drift_end)]154 write_to_file(stream(name, clusters, static_ims[static_im],155 1, types[type][0], types[type][1], drifts))156 post_drifts = [splits[split](pd_start, pd_end), ims[im](pd_start, pd_end, static_ims[static_im]), types[type][2](pd_start, pd_end)]157 write_to_file(stream(name + post_drift_suffix, clusters, static_ims[static_im],158 1, types[type][0], types[type][1], post_drifts))159#-----------------------------------------------------------------------------------------------------------------------160print("Written {} streams to {}{}".format(stream.count, args.output_file, '' if write_to_file.curr_file_nr == 1 else '({} parts)'.format(write_to_file.curr_file_nr)))...

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main.py

Source:main.py Github

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1from asyncore import write2import os3import platform4import traceback5from pynput import keyboard6"""7 Shell Simulator - should work on both windows and unix-like8"""9VALID_COMMANDS = ["cd", "clr", "dir",10 "environ", "echo", "help", "pause", "quit"]11HELP_TEXT = """12PyShell, version 1.013These shell commands are defined internally, type help to see this list14cd <directory> change the current directory to <directory> if it exists15clr clear the screen16dir <directory list the contents of <directory>, including hidden files17environ list all environment variables18echo <comment> display <comment> on a new line19help help text20pause pause operation of the shell21quit quit the shell22Optional arguments command [> | >> filename] - executes command and redirects output23 either truncating (>) or appending (>>) to [filename]24"""25def clear_screen(write_to_file=(False, None, 'w')):26 try:27 if write_to_file[0]: # If > or >> appears28 with open(write_to_file[1], write_to_file[2]) as f:29 pass # Creates an empty file30 if platform.system() == "Windows":31 os.system("cls")32 else: # For unix-like33 os.system("clear")34 except Exception:35 print("Error:", traceback.format_exc())36def list_dir(directory: str, write_to_file=(False, None, 'w')):37 try:38 if write_to_file[0]:39 with open(write_to_file[1], write_to_file[2]) as f:40 for item in os.listdir(directory):41 if not item.startswith("."): # Hide dotfolders by default42 print(item, file=f)43 else:44 for item in os.listdir(directory):45 if not item.startswith("."): # Hide dotfolders by default46 print(item)47 except:48 print("Error: ", traceback.format_exc())49def echo_text(text, write_to_file=(False, None, 'w')):50 try:51 if write_to_file[0]:52 with open(write_to_file[1], write_to_file[2]) as f:53 # Echo Text, multiple spaces reduced to 154 print(" ".join(text[:]), file=f)55 else:56 print(" ".join(text[:]))57 except Exception:58 print("Error:", traceback.format_exc())59def on_press(key):60 # try:61 # print('alphanumeric key {0} pressed'.format(62 # key.char))63 # except AttributeError:64 # print('special key {0} pressed'.format(65 # key))66 if key == keyboard.Key.enter:67 return False68def print_envs(write_to_file=(False, None, "w")):69 try:70 if write_to_file[0]:71 with open(write_to_file[1]) as f:72 for var, value in os.environ.items():73 print(f"{var}={value}", file=f)74 else:75 for var, value in os.environ.items():76 print(f"{var}={value}")77 except Exception:78 print("Error: ", traceback.format_exc())79def change_dir(directory: str, write_to_file=(False, None, "w")):80 try:81 if write_to_file[0]: # Write to file flag check82 with open(write_to_file[1], write_to_file[2]) as f:83 if directory == ".":84 print(os.getcwd(), file=f)85 else:86 os.chdir(directory)87 os.environ['pwd'] = directory88 else:89 if directory == ".":90 print(os.getcwd())91 else:92 os.chdir(directory)93 os.environ['pwd'] = directory94 except KeyError:95 print("Error: Can't set pwd environment variable value")96 except OSError:97 print("Error: No such file or directory")98 except Exception:99 print("Error:", traceback.format_exc())100def pause_shell(write_to_file=(False, None, "w")):101 if write_to_file[0]:102 with open(write_to_file[1], write_to_file[2]) as f:103 print("Press Enter to continue...:", file=f)104 else:105 print("Press Enter to continue...:")106 with keyboard.Listener(107 on_press=on_press, suppress=True) as listener:108 listener.join()109def display_help(write_to_file=(False, None, 'w')):110 try:111 if write_to_file[0]:112 with open(write_to_file[1], write_to_file[2]) as f:113 print(HELP_TEXT, file=f)114 else:115 print(HELP_TEXT)116 except Exception:117 print("Error: ", traceback.format_exc())118def parse_command(command: list[str]):119 # 3-tuple of (flag, file_name, file_mode)120 write_to_file = (False, None, "w")121 directory = "." # Default cd, dir as current directory122 text = ""123 # Redirect operator checking, better and more correctly done with regex which handles124 # multiple redirect files and redirect operators but this works for simple cases125 try:126 if len(command) >= 2:127 # cd and dir specific, which take directory parameter128 if command[0] == "cd" or command[0] == "dir":129 if len(command) == 2 or len(command) > 3:130 directory = command[1]131 132 if command[1] == ">":133 write_to_file = (True, command[2], "w")134 elif command[1] == ">>":135 write_to_file = (True, command[2], "a")136 if len(command) > 3:137 if command[2] == ">":138 write_to_file = (True, command[3], "w")139 elif command[2] == ">>":140 write_to_file = (True, command[3], "a")141 # echo specific which can take n string arguments142 elif command[0] == "echo":143 try:144 if ">" in command[1:]:145 redir_position = command.index(">")146 text = command[1:redir_position]147 write_to_file = (148 True, command[redir_position + 1], "w")149 elif ">>" in command[1:]:150 redir_position = command.index(">>")151 text = command[1:redir_position]152 write_to_file = (153 True, command[redir_position + 1], "a")154 except IndexError: # Not necessary but a safeguard155 pass156 else:157 if command[1] == ">":158 write_to_file = (True, command[2], "w")159 elif command[1] == ">>":160 write_to_file = (True, command[2], "a")161 if command[0] == "clr":162 clear_screen(write_to_file=write_to_file)163 if command[0] == "cd":164 change_dir(directory, write_to_file=write_to_file)165 if command[0] == "dir":166 list_dir(directory, write_to_file=write_to_file)167 if command[0] == "environ":168 print_envs(write_to_file=write_to_file)169 if command[0] == "echo":170 echo_text(text, write_to_file=write_to_file)171 if command[0] == "pause":172 pause_shell(write_to_file=write_to_file)173 if command[0] == "quit": # Quit Shell174 if write_to_file[0]:175 with open(write_to_file[1], write_to_file[2]):176 pass # Does not write anything to file177 exit()178 if command[0] == "help":179 display_help(write_to_file=write_to_file)180 except IndexError:181 print("Error: Invalid number of arguments")182 print(traceback.format_exc())183 except Exception:184 print("Error: Syntax error unexpected tokens")185 print(traceback.format_exc())186def run_cli():187 while True:188 print("PyShell>", end=' ')189 command = input().split()190 if command:191 if command[0] not in VALID_COMMANDS: # First non-space element is command192 print("Command is not defined/invalid input")193 else:194 parse_command(command)195if __name__ == "__main__":...

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