docopt_bug.py

import unittest
import docopt


class DocoptTestCase(unittest.TestCase):
    def test_single_optional(self):
        docopt.docopt("""
test command

Usage: test [--verbose]

Options:
    --verbose print something
""")
        self.assertTrue(True)


if __name__ == '__main__':
    unittest.main()

stacktrace.out

$ python tdocopt.py 
E
======================================================================
ERROR: test_single_optional (__main__.DocoptTestCase)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "tdocopt.py", line 14, in test_single_optional
    """)
  File "/home/msl09/.virtualenvs/telegram/lib/python3.6/site-packages/docopt.py", line 560, in docopt
    pattern = parse_pattern(formal_usage(DocoptExit.usage), options)
  File "/home/msl09/.virtualenvs/telegram/lib/python3.6/site-packages/docopt.py", line 373, in parse_pattern
    result = parse_expr(tokens, options)
  File "/home/msl09/.virtualenvs/telegram/lib/python3.6/site-packages/docopt.py", line 381, in parse_expr
    seq = parse_seq(tokens, options)
  File "/home/msl09/.virtualenvs/telegram/lib/python3.6/site-packages/docopt.py", line 396, in parse_seq
    atom = parse_atom(tokens, options)
  File "/home/msl09/.virtualenvs/telegram/lib/python3.6/site-packages/docopt.py", line 413, in parse_atom
    result = pattern(*parse_expr(tokens, options))
  File "/home/msl09/.virtualenvs/telegram/lib/python3.6/site-packages/docopt.py", line 381, in parse_expr
    seq = parse_seq(tokens, options)
  File "/home/msl09/.virtualenvs/telegram/lib/python3.6/site-packages/docopt.py", line 396, in parse_seq
    atom = parse_atom(tokens, options)
  File "/home/msl09/.virtualenvs/telegram/lib/python3.6/site-packages/docopt.py", line 415, in parse_atom
    raise tokens.error("unmatched '%s'" % token)
docopt.DocoptLanguageError: unmatched '['

----------------------------------------------------------------------
Ran 1 test in 0.002s

FAILED (errors=1)