Python django.utils.six.get_function_code() Examples

The following are 5 code examples of django.utils.six.get_function_code(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module django.utils.six , or try the search function .
Example #1
Source File: views.py    From GTDWeb with GNU General Public License v2.0 6 votes vote down vote up 
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
Example #2
Source File: views.py    From python with Apache License 2.0 6 votes vote down vote up 
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
Example #3
Source File: views.py    From openhgsenti with Apache License 2.0 6 votes vote down vote up 
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
Example #4
Source File: views.py    From python2017 with MIT License 6 votes vote down vote up 
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
Example #5
Source File: _doctest.py    From luscan-devel with GNU General Public License v2.0 4 votes vote down vote up 
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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