def test_getfullargspec_no_self():
p = MapWrapper(1)
argspec = getfullargspec_no_self(p.__init__)
assert_equal(argspec, FullArgSpec(['pool'], None, None, (1,), [], None, {}))
argspec = getfullargspec_no_self(p.__call__)
assert_equal(argspec, FullArgSpec(['func', 'iterable'], None, None, None, [], None, {}))
class _rv_generic(object):
def _rvs(self, a, b=2, c=3, *args, size=None, **kwargs):
return None
rv_obj = _rv_generic()
argspec = getfullargspec_no_self(rv_obj._rvs)
assert_equal(argspec, FullArgSpec(['a', 'b', 'c'], 'args', 'kwargs', (2, 3), ['size'], {'size': None}, {}))
def run(self):
env = self.state.document.settings.env
# Interface function
name = self.arguments[0].strip()
obj = _import_object(name)
args, varargs, keywords, defaults = getfullargspec_no_self(obj)[:4]
# Implementation function
impl_name = self.options['impl']
impl_obj = _import_object(impl_name)
impl_args, impl_varargs, impl_keywords, impl_defaults = getfullargspec_no_self(
impl_obj)[:4]
# Format signature taking implementation into account
args = list(args)
defaults = list(defaults)
def set_default(arg, value):
j = args.index(arg)
defaults[len(defaults) - (len(args) - j)] = value
def remove_arg(arg):
if arg not in args:
return
j = args.index(arg)
if j < len(args) - len(defaults):
del args[j]
else:
del defaults[len(defaults) - (len(args) - j)]
del args[j]
options = []
for j, opt_name in enumerate(impl_args):
if opt_name in args:
continue
if j >= len(impl_args) - len(impl_defaults):
options.append(
(opt_name, impl_defaults[len(impl_defaults) -
(len(impl_args) - j)]))
else:
options.append((opt_name, None))
set_default('options', dict(options))
if 'method' in self.options and 'method' in args:
set_default('method', self.options['method'].strip())
elif 'solver' in self.options and 'solver' in args:
set_default('solver', self.options['solver'].strip())
special_args = {
'fun', 'x0', 'args', 'tol', 'callback', 'method', 'options',
'solver'
}
for arg in list(args):
if arg not in impl_args and arg not in special_args:
remove_arg(arg)
# XXX deprecation that we should fix someday using Signature (?)
with warnings.catch_warnings(record=True):
warnings.simplefilter('ignore')
signature = inspect.formatargspec(args, varargs, keywords,
defaults)
# Produce output
self.options['noindex'] = True
self.arguments[0] = name + signature
lines = textwrap.dedent(pydoc.getdoc(impl_obj)).splitlines()
# Change "Options" to "Other Parameters", run numpydoc, reset
new_lines = []
for line in lines:
if line.strip() == 'Options':
line = "Other Parameters"
elif line.strip() == "-" * len('Options'):
line = "-" * len("Other Parameters")
new_lines.append(line)
# use impl_name instead of name here to avoid duplicate refs
mangle_docstrings(env.app, 'function', impl_name, None, None,
new_lines)
lines = new_lines
new_lines = []
for line in lines:
if line.strip() == ':Other Parameters:':
new_lines.extend((BLURB % (name, )).splitlines())
new_lines.append('\n')
new_lines.append(':Options:')
else:
new_lines.append(line)
self.content = ViewList(new_lines, self.content.parent)
return base_directive.run(self)