diff options
Diffstat (limited to 'Lib/argparse.py')
| -rw-r--r-- | Lib/argparse.py | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/Lib/argparse.py b/Lib/argparse.py index f25b1b6..3b1a079 100644 --- a/Lib/argparse.py +++ b/Lib/argparse.py @@ -606,8 +606,7 @@ class HelpFormatter(object): pass else: self._indent() - for subaction in get_subactions(): - yield subaction + yield from get_subactions() self._dedent() def _split_lines(self, text, width): @@ -1141,11 +1140,17 @@ class FileType(object): same values as the builtin open() function. - bufsize -- The file's desired buffer size. Accepts the same values as the builtin open() function. + - encoding -- The file's encoding. Accepts the same values as the + the builtin open() function. + - errors -- A string indicating how encoding and decoding errors are to + be handled. Accepts the same value as the builtin open() function. """ - def __init__(self, mode='r', bufsize=-1): + def __init__(self, mode='r', bufsize=-1, encoding=None, errors=None): self._mode = mode self._bufsize = bufsize + self._encoding = encoding + self._errors = errors def __call__(self, string): # the special argument "-" means sys.std{in,out} @@ -1160,14 +1165,18 @@ class FileType(object): # all other arguments are used as file names try: - return open(string, self._mode, self._bufsize) + return open(string, self._mode, self._bufsize, self._encoding, + self._errors) except IOError as e: message = _("can't open '%s': %s") raise ArgumentTypeError(message % (string, e)) def __repr__(self): args = self._mode, self._bufsize - args_str = ', '.join(repr(arg) for arg in args if arg != -1) + kwargs = [('encoding', self._encoding), ('errors', self._errors)] + args_str = ', '.join([repr(arg) for arg in args if arg != -1] + + ['%s=%r' % (kw, arg) for kw, arg in kwargs + if arg is not None]) return '%s(%s)' % (type(self).__name__, args_str) # =========================== |