Move this hack to a separate file.

main
Vincent Driessen 13 years ago
parent d26db69cbd
commit 4885458dde

@ -0,0 +1,41 @@
import sys
def is_python_version(*versions):
for version in versions:
if (sys.version_info[0] == version[0] and
sys.version_info >= version):
return True
return False
# functools.total_ordering is only available from Python 2.7 and 3.2
if is_python_version((2, 7), (3, 2)):
from functools import total_ordering
else:
def total_ordering(cls): # noqa
"""Class decorator that fills in missing ordering methods"""
convert = {
'__lt__': [('__gt__', lambda self, other: not (self < other or self == other)), # noqa
('__le__', lambda self, other: self < other or self == other), # noqa
('__ge__', lambda self, other: not self < other)],
'__le__': [('__ge__', lambda self, other: not self <= other or self == other), # noqa
('__lt__', lambda self, other: self <= other and not self == other), # noqa
('__gt__', lambda self, other: not self <= other)],
'__gt__': [('__lt__', lambda self, other: not (self > other or self == other)), # noqa
('__ge__', lambda self, other: self > other or self == other), # noqa
('__le__', lambda self, other: not self > other)],
'__ge__': [('__le__', lambda self, other: (not self >= other) or self == other), # noqa
('__gt__', lambda self, other: self >= other and not self == other), # noqa
('__lt__', lambda self, other: not self >= other)]
}
roots = set(dir(cls)) & set(convert)
if not roots:
raise ValueError('must define at least one ordering operation: < > <= >=') # noqa
root = max(roots) # prefer __lt__ to __le__ to __gt__ to __ge__
for opname, opfunc in convert[root]:
if opname not in roots:
opfunc.__name__ = opname
opfunc.__doc__ = getattr(int, opname).__doc__
setattr(cls, opname, opfunc)
return cls

@ -2,34 +2,7 @@ import times
from .connections import get_current_connection from .connections import get_current_connection
from .job import Job from .job import Job
from .exceptions import NoSuchJobError, UnpickleError, InvalidJobOperationError from .exceptions import NoSuchJobError, UnpickleError, InvalidJobOperationError
from .compat import total_ordering
""" Backport to work with Python 2.6 """
def total_ordering(cls):
"""Class decorator that fills in missing ordering methods"""
convert = {
'__lt__': [('__gt__', lambda self, other: not (self < other or self == other)),
('__le__', lambda self, other: self < other or self == other),
('__ge__', lambda self, other: not self < other)],
'__le__': [('__ge__', lambda self, other: not self <= other or self == other),
('__lt__', lambda self, other: self <= other and not self == other),
('__gt__', lambda self, other: not self <= other)],
'__gt__': [('__lt__', lambda self, other: not (self > other or self == other)),
('__ge__', lambda self, other: self > other or self == other),
('__le__', lambda self, other: not self > other)],
'__ge__': [('__le__', lambda self, other: (not self >= other) or self == other),
('__gt__', lambda self, other: self >= other and not self == other),
('__lt__', lambda self, other: not self >= other)]
}
roots = set(dir(cls)) & set(convert)
if not roots:
raise ValueError('must define at least one ordering operation: < > <= >=')
root = max(roots) # prefer __lt__ to __le__ to __gt__ to __ge__
for opname, opfunc in convert[root]:
if opname not in roots:
opfunc.__name__ = opname
opfunc.__doc__ = getattr(int, opname).__doc__
setattr(cls, opname, opfunc)
return cls
def get_failed_queue(connection=None): def get_failed_queue(connection=None):

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