/usr/lib/python2.7/dist-packages/paramiko/py3compat.py is in python-paramiko 2.0.0-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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import base64
__all__ = ['PY2', 'string_types', 'integer_types', 'text_type', 'bytes_types', 'bytes', 'long', 'input',
'decodebytes', 'encodebytes', 'bytestring', 'byte_ord', 'byte_chr', 'byte_mask',
'b', 'u', 'b2s', 'StringIO', 'BytesIO', 'is_callable', 'MAXSIZE', 'next', 'builtins']
PY2 = sys.version_info[0] < 3
if PY2:
string_types = basestring
text_type = unicode
bytes_types = str
bytes = str
integer_types = (int, long)
long = long
input = raw_input
decodebytes = base64.decodestring
encodebytes = base64.encodestring
import __builtin__ as builtins
def bytestring(s): # NOQA
if isinstance(s, unicode):
return s.encode('utf-8')
return s
byte_ord = ord # NOQA
byte_chr = chr # NOQA
def byte_mask(c, mask):
return chr(ord(c) & mask)
def b(s, encoding='utf8'): # NOQA
"""cast unicode or bytes to bytes"""
if isinstance(s, str):
return s
elif isinstance(s, unicode):
return s.encode(encoding)
elif isinstance(s, buffer):
return s
else:
raise TypeError("Expected unicode or bytes, got %r" % s)
def u(s, encoding='utf8'): # NOQA
"""cast bytes or unicode to unicode"""
if isinstance(s, str):
return s.decode(encoding)
elif isinstance(s, unicode):
return s
elif isinstance(s, buffer):
return s.decode(encoding)
else:
raise TypeError("Expected unicode or bytes, got %r" % s)
def b2s(s):
return s
try:
import cStringIO
StringIO = cStringIO.StringIO # NOQA
except ImportError:
import StringIO
StringIO = StringIO.StringIO # NOQA
BytesIO = StringIO
def is_callable(c): # NOQA
return callable(c)
def get_next(c): # NOQA
return c.next
def next(c):
return c.next()
# It's possible to have sizeof(long) != sizeof(Py_ssize_t).
class X(object):
def __len__(self):
return 1 << 31
try:
len(X())
except OverflowError:
# 32-bit
MAXSIZE = int((1 << 31) - 1) # NOQA
else:
# 64-bit
MAXSIZE = int((1 << 63) - 1) # NOQA
del X
else:
import collections
import struct
import builtins
string_types = str
text_type = str
bytes = bytes
bytes_types = bytes
integer_types = int
class long(int):
pass
input = input
decodebytes = base64.decodebytes
encodebytes = base64.encodebytes
def bytestring(s):
return s
def byte_ord(c):
# In case we're handed a string instead of an int.
if not isinstance(c, int):
c = ord(c)
return c
def byte_chr(c):
assert isinstance(c, int)
return struct.pack('B', c)
def byte_mask(c, mask):
assert isinstance(c, int)
return struct.pack('B', c & mask)
def b(s, encoding='utf8'):
"""cast unicode or bytes to bytes"""
if isinstance(s, bytes):
return s
elif isinstance(s, str):
return s.encode(encoding)
else:
raise TypeError("Expected unicode or bytes, got %r" % s)
def u(s, encoding='utf8'):
"""cast bytes or unicode to unicode"""
if isinstance(s, bytes):
return s.decode(encoding)
elif isinstance(s, str):
return s
else:
raise TypeError("Expected unicode or bytes, got %r" % s)
def b2s(s):
return s.decode() if isinstance(s, bytes) else s
import io
StringIO = io.StringIO # NOQA
BytesIO = io.BytesIO # NOQA
def is_callable(c):
return isinstance(c, collections.Callable)
def get_next(c):
return c.__next__
next = next
MAXSIZE = sys.maxsize # NOQA
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