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author | Egor Tensin <Egor.Tensin@gmail.com> | 2016-06-20 03:01:15 +0300 |
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committer | Egor Tensin <Egor.Tensin@gmail.com> | 2016-06-20 03:01:15 +0300 |
commit | 0ad278ee550585c5ef61d5aa86d1753b9a423ac4 (patch) | |
tree | f97a141c2115878f75c7a695074005f7494a005e | |
parent | mutual_friends.py: refactoring & interface update (diff) | |
download | vk-scripts-0ad278ee550585c5ef61d5aa86d1753b9a423ac4.tar.gz vk-scripts-0ad278ee550585c5ef61d5aa86d1753b9a423ac4.zip |
mutual_friends.py: fix Pylint warnings
-rw-r--r-- | bin/mutual_friends.py | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/bin/mutual_friends.py b/bin/mutual_friends.py index b72b317..bb59ef4 100644 --- a/bin/mutual_friends.py +++ b/bin/mutual_friends.py @@ -2,6 +2,7 @@ # This file is licensed under the terms of the MIT License. # See LICENSE.txt for details. +import argparse from collections import OrderedDict import csv from enum import Enum @@ -33,7 +34,7 @@ class OutputWriterCSV: pass def write_mutual_friends(self, friend_list): - for user in mutual_friends: + for user in friend_list: user = extract_output_fields(user) self._writer.writerow(user.values()) @@ -47,6 +48,7 @@ class OutputWriterJSON: def __exit__(self, *args): self._fd.write(json.dumps(self._array, indent=3, ensure_ascii=False)) + self._fd.write('\n') def write_mutual_friends(self, friend_list): for user in friend_list: @@ -67,21 +69,19 @@ class OutputFormat(Enum): else: raise NotImplementedError('unsupported output format: ' + str(self)) -if __name__ == '__main__': - import argparse - - def output_format(s): - try: - return OutputFormat(s) - except ValueError: - raise argparse.ArgumentError() +def parse_output_format(s): + try: + return OutputFormat(s) + except ValueError: + raise argparse.ArgumentTypeError('invalid output format: ' + str(s)) +def parse_args(args=sys.argv): parser = argparse.ArgumentParser( description='Learn who your ex and her new boyfriend are both friends with.') parser.add_argument(metavar='UID', dest='uids', nargs='+', help='user IDs or "screen names"') - parser.add_argument('--output-format', type=output_format, + parser.add_argument('--output-format', type=parse_output_format, choices=tuple(fmt for fmt in OutputFormat), default=OutputFormat.CSV, help='specify output format') @@ -89,7 +89,10 @@ if __name__ == '__main__': default=sys.stdout, help='set output file path (standard output by default)') - args = parser.parse_args() + return parser.parse_args(args) + +def main(args=sys.argv): + args = parse_args(args) api = API(Language.EN) users = api.users_get(args.uids) @@ -99,3 +102,6 @@ if __name__ == '__main__': with args.output_format.create_writer(args.output) as writer: writer.write_mutual_friends(mutual_friends) + +if __name__ == '__main__': + main() |