[7a2a3af] | 1 | #!/usr/bin/python3 |
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| 2 | """ |
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| 3 | Python Script to implement R.M.I.T. testing : Randomized Multiple Interleaved Trials |
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| 4 | |
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| 5 | ./rmit.py run COMMAND CANDIDATES |
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| 6 | -t trials |
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| 7 | -o option:values |
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| 8 | """ |
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| 9 | |
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| 10 | |
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| 11 | import argparse |
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[dbb1073] | 12 | import datetime |
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[7a2a3af] | 13 | import itertools |
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[883c4d9] | 14 | import json |
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[7a2a3af] | 15 | import os |
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| 16 | import random |
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| 17 | import re |
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| 18 | import subprocess |
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| 19 | import sys |
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| 20 | |
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| 21 | |
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| 22 | def parse_range(x): |
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| 23 | result = [] |
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| 24 | for part in x.split(','): |
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| 25 | if '-' in part: |
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| 26 | a, b = part.split('-') |
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| 27 | a, b = int(a), int(b) |
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| 28 | result.extend(range(a, b + 1)) |
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| 29 | else: |
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| 30 | a = int(part) |
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| 31 | result.append(a) |
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| 32 | return result |
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| 33 | |
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| 34 | class DependentOpt: |
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| 35 | def __init__(self, key, value): |
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| 36 | self.key = key |
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| 37 | self.value = value |
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| 38 | self.vars = re.findall("[a-zA-Z]", value) |
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| 39 | |
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| 40 | def parse_option(opt): |
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| 41 | match = re.search("^(.*):(.*)$", opt) |
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| 42 | if not match : |
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| 43 | print('ERROR: extra options should match pattern .*:.*, got {}'.format(opt), file=sys.stderr) |
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| 44 | sys.exit(1) |
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| 45 | |
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| 46 | key = match.group(1) |
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| 47 | values = match.group(2) |
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| 48 | |
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| 49 | try: |
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| 50 | num = int(values) |
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| 51 | return key, [num] |
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| 52 | except: |
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| 53 | pass |
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| 54 | |
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| 55 | if re.search("^[0-9-,]+$", values): |
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| 56 | values = parse_range(values) |
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| 57 | return key, [v for v in values] |
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| 58 | else: |
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| 59 | return key, DependentOpt(key, values) |
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| 60 | |
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| 61 | def eval_one(fmt, vals): |
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| 62 | orig = fmt |
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| 63 | for k, v in vals: |
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| 64 | fmt = fmt.replace(k, str(v)) |
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| 65 | |
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| 66 | if not re.search("^[0-9-/*+ ]+$", fmt): |
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| 67 | print('ERROR: pattern option {} (interpreted as {}) could not be evaluated'.format(orig, fmt), file=sys.stderr) |
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| 68 | sys.exit(1) |
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| 69 | |
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| 70 | return eval(fmt) |
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| 71 | |
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| 72 | def eval_options(opts): |
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| 73 | dependents = [d for d in opts.values() if type(d) is DependentOpt] |
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| 74 | processed = [] |
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| 75 | nopts = [] |
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| 76 | for d in dependents: |
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| 77 | processed.append(d.key) |
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| 78 | lists = [] |
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| 79 | for dvar in d.vars: |
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| 80 | if not dvar in opts.keys(): |
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| 81 | print('ERROR: extra pattern option {}:{} uses unknown key {}'.format(d.key,d.value,dvar), file=sys.stderr) |
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| 82 | sys.exit(1) |
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| 83 | |
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| 84 | lists.append([(dvar, o) for o in opts[dvar]]) |
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| 85 | processed.append(dvar) |
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| 86 | |
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| 87 | kopt = [] |
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| 88 | for vals in list(itertools.product(*lists)): |
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| 89 | res = ['-{}'.format(d.key), "{}".format(eval_one(d.value, vals))] |
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| 90 | for k, v in vals: |
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| 91 | res.extend(['-{}'.format(k), "{}".format(v)]) |
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| 92 | kopt.append(res) |
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| 93 | nopts.append(kopt) |
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| 94 | |
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| 95 | |
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| 96 | for k, vals in opts.items(): |
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| 97 | if k not in processed: |
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| 98 | kopt = [] |
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| 99 | for v in vals: |
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| 100 | kopt.append(['-{}'.format(k), "{}".format(v)]) |
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| 101 | nopts.append(kopt) |
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| 102 | |
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| 103 | return nopts |
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| 104 | |
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[dbb1073] | 105 | def actions_eta(actions): |
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| 106 | time = 0 |
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| 107 | for a in actions: |
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| 108 | i = 0 |
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| 109 | while i < len(a): |
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| 110 | if a[i] == '-d': |
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| 111 | i += 1 |
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| 112 | if i != len(a): |
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| 113 | time += int(a[i]) |
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| 114 | i += 1 |
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| 115 | return time |
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| 116 | |
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[7a2a3af] | 117 | if __name__ == "__main__": |
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| 118 | # ================================================================================ |
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| 119 | # parse command line arguments |
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[883c4d9] | 120 | formats = ['raw', 'csv', 'json'] |
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[7a2a3af] | 121 | parser = argparse.ArgumentParser(description='Python Script to implement R.M.I.T. testing : Randomized Multiple Interleaved Trials') |
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| 122 | parser.add_argument('--list', help='List all the commands that would be run', action='store_true') |
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[883c4d9] | 123 | parser.add_argument('--format', help='How to print the result', choices=formats, default='json') |
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[7a2a3af] | 124 | parser.add_argument('--file', nargs='?', type=argparse.FileType('w'), default=sys.stdout) |
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| 125 | parser.add_argument('-t', '--trials', help='Number of trials to run per combinaison', type=int, default=3) |
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| 126 | parser.add_argument('-o','--option',action='append') |
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| 127 | parser.add_argument('command', metavar='command', type=str, nargs=1, help='the command prefix to run') |
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| 128 | parser.add_argument('candidates', metavar='candidates', type=str, nargs='*', help='the candidate suffix to run') |
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| 129 | |
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| 130 | try: |
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| 131 | options = parser.parse_args() |
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| 132 | except: |
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| 133 | print('ERROR: invalid arguments', file=sys.stderr) |
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| 134 | parser.print_help(sys.stderr) |
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| 135 | sys.exit(1) |
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| 136 | |
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| 137 | # ================================================================================ |
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| 138 | # Identify the commands to run |
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| 139 | commands = ["./" + options.command[0] + "-" + c for c in options.candidates] |
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| 140 | for c in commands: |
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| 141 | if not os.path.isfile(c): |
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| 142 | print('ERROR: invalid command {}, file does not exist'.format(c), file=sys.stderr) |
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| 143 | sys.exit(1) |
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| 144 | |
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| 145 | if not os.access(c, os.X_OK): |
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| 146 | print('ERROR: invalid command {}, file not executable'.format(c), file=sys.stderr) |
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| 147 | sys.exit(1) |
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| 148 | |
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| 149 | |
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| 150 | # ================================================================================ |
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| 151 | # Identify the options to run |
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| 152 | opts = dict([parse_option(o) for o in options.option]) |
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| 153 | |
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| 154 | # Evaluate the options (options can depend on the value of other options) |
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| 155 | opts = eval_options(opts) |
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| 156 | |
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| 157 | # ================================================================================ |
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| 158 | # Figure out all the combinations to run |
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| 159 | actions = [] |
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| 160 | for p in itertools.product(range(options.trials), commands, *opts): |
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| 161 | act = [p[1]] |
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| 162 | for o in p[2:]: |
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| 163 | act.extend(o) |
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| 164 | actions.append(act) |
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| 165 | |
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| 166 | # ================================================================================ |
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| 167 | # Figure out all the combinations to run |
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| 168 | if options.list: |
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| 169 | for a in actions: |
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| 170 | print(" ".join(a)) |
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| 171 | sys.exit(0) |
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| 172 | |
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| 173 | |
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| 174 | # ================================================================================ |
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| 175 | # Prepare to run |
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| 176 | |
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[dbb1073] | 177 | # find expected time |
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| 178 | time = actions_eta(actions) |
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| 179 | print("Running {} trials{}".format(len(actions), "" if time == 0 else " (expecting to take {}".format(str(datetime.timedelta(seconds=int(time)))) )) |
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| 180 | |
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| 181 | random.shuffle(actions) |
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[7a2a3af] | 182 | result = [] |
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| 183 | |
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| 184 | # ================================================================================ |
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| 185 | # Run |
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| 186 | for i, a in enumerate(actions): |
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| 187 | sa = " ".join(a) |
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| 188 | print("{}/{} : {} \r".format(i, len(actions), sa), end = '') |
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| 189 | fields = {} |
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| 190 | with subprocess.Popen( a, stdout = subprocess.PIPE, stderr = subprocess.PIPE) as proc: |
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| 191 | out, err = proc.communicate() |
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| 192 | if proc.returncode != 0: |
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| 193 | print("ERROR: command '{}' encountered error, returned code {}".format(sa, proc.returncode), file=sys.stderr) |
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| 194 | print(err.decode("utf-8")) |
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| 195 | sys.exit(1) |
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| 196 | for s in out.decode("utf-8").splitlines(): |
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| 197 | match = re.search("^(.*):(.*)$", s) |
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| 198 | if match: |
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| 199 | fields[match.group(1).strip()] = float(match.group(2).strip().replace(',','')) |
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| 200 | |
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| 201 | result.append([a[0][2:], sa, fields]) |
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| 202 | |
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| 203 | print("Done ") |
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| 204 | |
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| 205 | # ================================================================================ |
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[883c4d9] | 206 | # Print raw |
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[7a2a3af] | 207 | if options.format == 'raw': |
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| 208 | for r in result: |
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| 209 | print(r, file=options.file) |
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| 210 | sys.exit(0) |
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| 211 | |
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[883c4d9] | 212 | # ================================================================================ |
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| 213 | # Print json |
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| 214 | if options.format == 'json': |
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| 215 | json.dump(result, options.file) |
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| 216 | sys.exit(0) |
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| 217 | |
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[7a2a3af] | 218 | # ================================================================================ |
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| 219 | # Print csv |
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| 220 | if options.format == 'csv': |
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| 221 | # Clean result |
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| 222 | headers = ["series", "command"] |
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| 223 | data = [] |
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| 224 | first = True |
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| 225 | for r in result: |
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| 226 | if first: |
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| 227 | first = False |
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| 228 | headers.extend(r[2].keys()) |
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| 229 | else : |
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| 230 | pass |
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| 231 | |
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| 232 | d = [r[0], r[1]] |
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| 233 | for k in headers[2:]: |
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[836c9925] | 234 | try: |
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| 235 | d.append(r[2][k]) |
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| 236 | except: |
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| 237 | d.append(0.0) |
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[7a2a3af] | 238 | |
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| 239 | data.append(d) |
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| 240 | |
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| 241 | # Print csv |
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| 242 | print(",\t".join(headers), file=options.file) |
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| 243 | for d in data: |
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| 244 | print(",\t".join(["{}".format(dd) for dd in d]), file=options.file) |
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| 245 | sys.exit(0) |
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