fr/fr_env/lib/python3.8/site-packages/wheel/util.py

47 lines
938 B
Python
Raw Permalink Normal View History

2021-02-17 12:26:31 +05:30
import base64
import io
import sys
if sys.version_info[0] < 3:
text_type = unicode # noqa: F821
StringIO = io.BytesIO
def native(s, encoding='utf-8'):
if isinstance(s, unicode): # noqa: F821
return s.encode(encoding)
return s
else:
text_type = str
StringIO = io.StringIO
def native(s, encoding='utf-8'):
if isinstance(s, bytes):
return s.decode(encoding)
return s
def urlsafe_b64encode(data):
"""urlsafe_b64encode without padding"""
return base64.urlsafe_b64encode(data).rstrip(b'=')
def urlsafe_b64decode(data):
"""urlsafe_b64decode without padding"""
pad = b'=' * (4 - (len(data) & 3))
return base64.urlsafe_b64decode(data + pad)
def as_unicode(s):
if isinstance(s, bytes):
return s.decode('utf-8')
return s
def as_bytes(s):
if isinstance(s, text_type):
return s.encode('utf-8')
return s