def _get_frame_args(frame):
"""Get the formatted arguments and class (if available) for a frame"""
arginfo = inspect.getargvalues(frame)
try:
if not arginfo.args:
return '', None
# There have been reports from the field of python 2.6 which doesn't
# return a namedtuple here but simply a tuple so fallback gracefully if
# args isn't present.
except AttributeError:
return '', None
firstarg = arginfo.args[0]
if firstarg == 'self':
self = arginfo.locals['self']
cls = self.__class__.__name__
arginfo.args.pop(0)
del arginfo.locals['self']
else:
cls = None
formatted = inspect.formatargvalues(*arginfo)
return formatted, cls
python类formatargvalues()的实例源码
def format_signature(func, *args, **kwargs):
# XXX: Should this use inspect.formatargvalues/formatargspec?
module, name = get_func_name(func)
module = [m for m in module if m]
if module:
module.append(name)
module_path = '.'.join(module)
else:
module_path = name
arg_str = list()
previous_length = 0
for arg in args:
formatted_arg = _format_arg(arg)
if previous_length > 80:
formatted_arg = '\n%s' % formatted_arg
previous_length = len(formatted_arg)
arg_str.append(formatted_arg)
arg_str.extend(['%s=%s' % (v, _format_arg(i)) for v, i in kwargs.items()])
arg_str = ', '.join(arg_str)
signature = '%s(%s)' % (name, arg_str)
return module_path, signature
def format_signature(func, *args, **kwargs):
# XXX: Should this use inspect.formatargvalues/formatargspec?
module, name = get_func_name(func)
module = [m for m in module if m]
if module:
module.append(name)
module_path = '.'.join(module)
else:
module_path = name
arg_str = list()
previous_length = 0
for arg in args:
arg = pformat(arg, indent=2)
if len(arg) > 1500:
arg = '%s...' % arg[:700]
if previous_length > 80:
arg = '\n%s' % arg
previous_length = len(arg)
arg_str.append(arg)
arg_str.extend(['%s=%s' % (v, pformat(i)) for v, i in kwargs.items()])
arg_str = ', '.join(arg_str)
signature = '%s(%s)' % (name, arg_str)
return module_path, signature
def format_signature(func, *args, **kwargs):
# XXX: Should this use inspect.formatargvalues/formatargspec?
module, name = get_func_name(func)
module = [m for m in module if m]
if module:
module.append(name)
module_path = '.'.join(module)
else:
module_path = name
arg_str = list()
previous_length = 0
for arg in args:
arg = pformat(arg, indent=2)
if len(arg) > 1500:
arg = '%s...' % arg[:700]
if previous_length > 80:
arg = '\n%s' % arg
previous_length = len(arg)
arg_str.append(arg)
arg_str.extend(['%s=%s' % (v, pformat(i)) for v, i in kwargs.items()])
arg_str = ', '.join(arg_str)
signature = '%s(%s)' % (name, arg_str)
return module_path, signature
def _get_args_from_frame(frames, frame_num):
if len(frames) > frame_num and frames[frame_num] and frames[frame_num][0]:
argvalues = inspect.getargvalues(frames[frame_num][0])
formated_args = inspect.formatargvalues(*argvalues)
# remove the first 'self' arg from the log as it adds no information
formated_args = re.sub(r'\(self=.*?, ', "(", formated_args)
return formated_args
def test_frame(self):
args, varargs, varkw, locals = inspect.getargvalues(mod.fr)
self.assertEqual(args, ['x', 'y'])
self.assertEqual(varargs, None)
self.assertEqual(varkw, None)
self.assertEqual(locals, {'x': 11, 'p': 11, 'y': 14})
self.assertEqual(inspect.formatargvalues(args, varargs, varkw, locals),
'(x=11, y=14)')
def test_previous_frame(self):
args, varargs, varkw, locals = inspect.getargvalues(mod.fr.f_back)
self.assertEqual(args, ['a', 'b', 'c', 'd', 'e', 'f'])
self.assertEqual(varargs, 'g')
self.assertEqual(varkw, 'h')
self.assertEqual(inspect.formatargvalues(args, varargs, varkw, locals),
'(a=7, b=8, c=9, d=3, e=4, f=5, *g=(), **h={})')
def test_frame(self):
args, varargs, varkw, locals = inspect.getargvalues(mod.fr)
self.assertEqual(args, ['x', 'y'])
self.assertEqual(varargs, None)
self.assertEqual(varkw, None)
self.assertEqual(locals, {'x': 11, 'p': 11, 'y': 14})
self.assertEqual(inspect.formatargvalues(args, varargs, varkw, locals),
'(x=11, y=14)')
def test_previous_frame(self):
args, varargs, varkw, locals = inspect.getargvalues(mod.fr.f_back)
self.assertEqual(args, ['a', 'b', 'c', 'd', ['e', ['f']]])
self.assertEqual(varargs, 'g')
self.assertEqual(varkw, 'h')
self.assertEqual(inspect.formatargvalues(args, varargs, varkw, locals),
'(a=7, b=8, c=9, d=3, (e=4, (f=5,)), *g=(), **h={})')
def test_frame(self):
args, varargs, varkw, locals = inspect.getargvalues(mod.fr)
self.assertEqual(args, ['x', 'y'])
self.assertEqual(varargs, None)
self.assertEqual(varkw, None)
self.assertEqual(locals, {'x': 11, 'p': 11, 'y': 14})
self.assertEqual(inspect.formatargvalues(args, varargs, varkw, locals),
'(x=11, y=14)')
def test_previous_frame(self):
args, varargs, varkw, locals = inspect.getargvalues(mod.fr.f_back)
self.assertEqual(args, ['a', 'b', 'c', 'd', ['e', ['f']]])
self.assertEqual(varargs, 'g')
self.assertEqual(varkw, 'h')
self.assertEqual(inspect.formatargvalues(args, varargs, varkw, locals),
'(a=7, b=8, c=9, d=3, (e=4, (f=5,)), *g=(), **h={})')
def test_frame(self):
args, varargs, varkw, locals = inspect.getargvalues(mod.fr)
self.assertEqual(args, ['x', 'y'])
self.assertEqual(varargs, None)
self.assertEqual(varkw, None)
self.assertEqual(locals, {'x': 11, 'p': 11, 'y': 14})
self.assertEqual(inspect.formatargvalues(args, varargs, varkw, locals),
'(x=11, y=14)')
def test_previous_frame(self):
args, varargs, varkw, locals = inspect.getargvalues(mod.fr.f_back)
self.assertEqual(args, ['a', 'b', 'c', 'd', 'e', 'f'])
self.assertEqual(varargs, 'g')
self.assertEqual(varkw, 'h')
self.assertEqual(inspect.formatargvalues(args, varargs, varkw, locals),
'(a=7, b=8, c=9, d=3, e=4, f=5, *g=(), **h={})')
def test_frame(self):
args, varargs, varkw, locals = inspect.getargvalues(mod.fr)
self.assertEqual(args, ['x', 'y'])
self.assertEqual(varargs, None)
self.assertEqual(varkw, None)
self.assertEqual(locals, {'x': 11, 'p': 11, 'y': 14})
self.assertEqual(inspect.formatargvalues(args, varargs, varkw, locals),
'(x=11, y=14)')
def test_previous_frame(self):
args, varargs, varkw, locals = inspect.getargvalues(mod.fr.f_back)
self.assertEqual(args, ['a', 'b', 'c', 'd', ['e', ['f']]])
self.assertEqual(varargs, 'g')
self.assertEqual(varkw, 'h')
self.assertEqual(inspect.formatargvalues(args, varargs, varkw, locals),
'(a=7, b=8, c=9, d=3, (e=4, (f=5,)), *g=(), **h={})')
def test_frame(self):
args, varargs, varkw, locals = inspect.getargvalues(mod.fr)
self.assertEqual(args, ['x', 'y'])
self.assertEqual(varargs, None)
self.assertEqual(varkw, None)
self.assertEqual(locals, {'x': 11, 'p': 11, 'y': 14})
self.assertEqual(inspect.formatargvalues(args, varargs, varkw, locals),
'(x=11, y=14)')
def test_previous_frame(self):
args, varargs, varkw, locals = inspect.getargvalues(mod.fr.f_back)
self.assertEqual(args, ['a', 'b', 'c', 'd', 'e', 'f'])
self.assertEqual(varargs, 'g')
self.assertEqual(varkw, 'h')
self.assertEqual(inspect.formatargvalues(args, varargs, varkw, locals),
'(a=7, b=8, c=9, d=3, e=4, f=5, *g=(), **h={})')
def test_frame(self):
args, varargs, varkw, locals = inspect.getargvalues(mod.fr)
self.assertEqual(args, ['x', 'y'])
self.assertEqual(varargs, None)
self.assertEqual(varkw, None)
self.assertEqual(locals, {'x': 11, 'p': 11, 'y': 14})
self.assertEqual(inspect.formatargvalues(args, varargs, varkw, locals),
'(x=11, y=14)')
def test_previous_frame(self):
args, varargs, varkw, locals = inspect.getargvalues(mod.fr.f_back)
self.assertEqual(args, ['a', 'b', 'c', 'd', ['e', ['f']]])
self.assertEqual(varargs, 'g')
self.assertEqual(varkw, 'h')
self.assertEqual(inspect.formatargvalues(args, varargs, varkw, locals),
'(a=7, b=8, c=9, d=3, (e=4, (f=5,)), *g=(), **h={})')
def test_frame(self):
args, varargs, varkw, locals = inspect.getargvalues(mod.fr)
self.assertEqual(args, ['x', 'y'])
self.assertEqual(varargs, None)
self.assertEqual(varkw, None)
self.assertEqual(locals, {'x': 11, 'p': 11, 'y': 14})
self.assertEqual(inspect.formatargvalues(args, varargs, varkw, locals),
'(x=11, y=14)')
def test_previous_frame(self):
args, varargs, varkw, locals = inspect.getargvalues(mod.fr.f_back)
self.assertEqual(args, ['a', 'b', 'c', 'd', 'e', 'f'])
self.assertEqual(varargs, 'g')
self.assertEqual(varkw, 'h')
self.assertEqual(inspect.formatargvalues(args, varargs, varkw, locals),
'(a=7, b=8, c=9, d=3, e=4, f=5, *g=(), **h={})')
