comparison env/lib/python3.7/site-packages/requests/_internal_utils.py @ 0:26e78fe6e8c4 draft

"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
author shellac
date Sat, 02 May 2020 07:14:21 -0400
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-1:000000000000 0:26e78fe6e8c4
1 # -*- coding: utf-8 -*-
2
3 """
4 requests._internal_utils
5 ~~~~~~~~~~~~~~
6
7 Provides utility functions that are consumed internally by Requests
8 which depend on extremely few external helpers (such as compat)
9 """
10
11 from .compat import is_py2, builtin_str, str
12
13
14 def to_native_string(string, encoding='ascii'):
15 """Given a string object, regardless of type, returns a representation of
16 that string in the native string type, encoding and decoding where
17 necessary. This assumes ASCII unless told otherwise.
18 """
19 if isinstance(string, builtin_str):
20 out = string
21 else:
22 if is_py2:
23 out = string.encode(encoding)
24 else:
25 out = string.decode(encoding)
26
27 return out
28
29
30 def unicode_is_ascii(u_string):
31 """Determine if unicode string only contains ASCII characters.
32
33 :param str u_string: unicode string to check. Must be unicode
34 and not Python 2 `str`.
35 :rtype: bool
36 """
37 assert isinstance(u_string, str)
38 try:
39 u_string.encode('ascii')
40 return True
41 except UnicodeEncodeError:
42 return False