/usr/lib/python2.7/dist-packages/trollius/compat.py is in python-trollius 2.1~b1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 | """Compatibility helpers for the different Python versions."""
import six
import sys
# Python 2.6 or older?
PY26 = (sys.version_info < (2, 7))
# Python 3.3 or newer?
PY33 = (sys.version_info >= (3, 3))
# Python 3.4 or newer?
PY34 = sys.version_info >= (3, 4)
# Python 3.5 or newer?
PY35 = sys.version_info >= (3, 5)
if six.PY3:
integer_types = (int,)
bytes_type = bytes
text_type = str
string_types = (bytes, str)
BYTES_TYPES = (bytes, bytearray, memoryview)
else:
integer_types = (int, long,)
bytes_type = str
text_type = unicode
string_types = basestring
if PY26:
BYTES_TYPES = (str, bytearray, buffer)
else: # Python 2.7
BYTES_TYPES = (str, bytearray, memoryview, buffer)
if six.PY3:
def reraise(tp, value, tb=None):
if value.__traceback__ is not tb:
raise value.with_traceback(tb)
raise value
else:
exec("""def reraise(tp, value, tb=None): raise tp, value, tb""")
def flatten_bytes(data):
"""
Convert bytes-like objects (bytes, bytearray, memoryview, buffer) to
a bytes string.
"""
if not isinstance(data, BYTES_TYPES):
raise TypeError('data argument must be byte-ish (%r)',
type(data))
if PY34:
# In Python 3.4, socket.send() and bytes.join() accept memoryview
# and bytearray
return data
if not data:
return b''
if six.PY2 and isinstance(data, (buffer, bytearray)):
return str(data)
elif not PY26 and isinstance(data, memoryview):
return data.tobytes()
else:
return data
def flatten_list_bytes(data):
"""Concatenate a sequence of bytes-like objects."""
data = map(flatten_bytes, data)
return b''.join(data)
|