compat.py
1.5 KB
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import sys
from aliyunsdkcore.vendored import six
if six.PY2:
from base64 import encodestring as b64_encode_bytes
from base64 import decodestring as b64_decode_bytes
def ensure_bytes(s, encoding='utf-8', errors='strict'):
if isinstance(s, unicode):
return s.encode(encoding, errors)
if isinstance(s, str):
return s
raise ValueError("Expected str or unicode, received %s." % type(s))
def ensure_string(s, encoding='utf-8', errors='strict'):
if isinstance(s, unicode):
return s.encode(encoding, errors)
if isinstance(s, str):
return s
raise ValueError("Expected str or unicode, received %s." % type(s))
else:
from base64 import encodebytes as b64_encode_bytes
from base64 import decodebytes as b64_decode_bytes
def ensure_bytes(s, encoding='utf-8', errors='strict'):
if isinstance(s, str):
return bytes(s, encoding=encoding)
if isinstance(s, bytes):
return s
if isinstance(s, bytearray):
return bytes(s)
raise ValueError(
"Expected str or bytes or bytearray, received %s." %
type(s))
def ensure_string(s, encoding='utf-8', errors='strict'):
if isinstance(s, str):
return s
if isinstance(s, (bytes, bytearray)):
return str(s, encoding='utf-8')
raise ValueError(
"Expected str or bytes or bytearray, received %s." %
type(s))