本文整理汇总了Python中django.utils.six.get_function_code方法的典型用法代码示例。如果您正苦于以下问题：Python six.get_function_code方法的具体用法？Python six.get_function_code怎么用？Python six.get_function_code使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类django.utils.six的用法示例。
在下文中一共展示了six.get_function_code方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __get_dynamic_attr
# 需要导入模块: from django.utils import six [as 别名]
# 或者: from django.utils.six import get_function_code [as 别名]
def __get_dynamic_attr(self, attname, obj, default=None):
try:
attr = getattr(self, attname)
except AttributeError:
return default
if callable(attr):
# Check co_argcount rather than try/excepting the function and
# catching the TypeError, because something inside the function
# may raise the TypeError. This technique is more accurate.
try:
code = six.get_function_code(attr)
except AttributeError:
code = six.get_function_code(attr.__call__)
if code.co_argcount == 2: # one argument is 'self'
return attr(obj)
else:
return attr()
return attr 示例2: _get_dynamic_attr
# 需要导入模块: from django.utils import six [as 别名]
# 或者: from django.utils.six import get_function_code [as 别名]
def _get_dynamic_attr(self, attname, obj, default=None):
try:
attr = getattr(self, attname)
except AttributeError:
return default
if callable(attr):
# Check co_argcount rather than try/excepting the function and
# catching the TypeError, because something inside the function
# may raise the TypeError. This technique is more accurate.
try:
code = six.get_function_code(attr)
except AttributeError:
code = six.get_function_code(attr.__call__)
if code.co_argcount == 2: # one argument is 'self'
return attr(obj)
else:
return attr()
return attr 示例3: _find_lineno
# 需要导入模块: from django.utils import six [as 别名]
# 或者: from django.utils.six import get_function_code [as 别名]
def _find_lineno(self, obj, source_lines):
"""
Return a line number of the given object's docstring. Note:
this method assumes that the object has a docstring.
"""
lineno = None
# Find the line number for modules.
if inspect.ismodule(obj):
lineno = 0
# Find the line number for classes.
# Note: this could be fooled if a class is defined multiple
# times in a single file.
if inspect.isclass(obj):
if source_lines is None:
return None
pat = re.compile(r'^\s*class\s*%s\b' %
getattr(obj, '__name__', '-'))
for i, line in enumerate(source_lines):
if pat.match(line):
lineno = i
break
# Find the line number for functions & methods.
if inspect.ismethod(obj): obj = obj.__func__
if inspect.isfunction(obj): obj = six.get_function_code(obj)
if inspect.istraceback(obj): obj = obj.tb_frame
if inspect.isframe(obj): obj = obj.f_code
if inspect.iscode(obj):
lineno = getattr(obj, 'co_firstlineno', None)-1
# Find the line number where the docstring starts. Assume
# that it's the first line that begins with a quote mark.
# Note: this could be fooled by a multiline function
# signature, where a continuation line begins with a quote
# mark.
if lineno is not None:
if source_lines is None:
return lineno+1
pat = re.compile('(^|.*:)\s*\w*("|\')')
for lineno in range(lineno, len(source_lines)):
if pat.match(source_lines[lineno]):
return lineno
# We couldn't find the line number.
return None
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## 5. DocTest Runner
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