def _flags_to_int(flags):
# Note, that order does not matter, libev has its own predefined order
if not flags:
return 0
if isinstance(flags, integer_types):
return flags
result = 0
try:
if isinstance(flags, basestring):
flags = flags.split(',')
for value in flags:
value = value.strip().lower()
if value:
result |= _flags_str2int[value]
except KeyError as ex:
raise ValueError('Invalid backend or flag: %s\nPossible values: %s' % (ex, ', '.join(sorted(_flags_str2int.keys()))))
return result
python类basestring()的实例源码
def _flags_to_int(flags):
# Note, that order does not matter, libev has its own predefined order
if not flags:
return 0
if isinstance(flags, integer_types):
return flags
result = 0
try:
if isinstance(flags, basestring):
flags = flags.split(',')
for value in flags:
value = value.strip().lower()
if value:
result |= _flags_str2int[value]
except KeyError as ex:
raise ValueError('Invalid backend or flag: %s\nPossible values: %s' % (ex, ', '.join(sorted(_flags_str2int.keys()))))
return result
def inline(f, *args, **kwds):
if isinstance(f, basestring):
global _cython_inline
if _cython_inline is None:
from Cython.Build.Inline import cython_inline as _cython_inline
return _cython_inline(f, *args, **kwds)
else:
assert len(args) == len(kwds) == 0
return f
