def from_mapping()

in src/ab/config/config.py [0:0]

• 30 lines of code
• 9 McCabe index (conditional complexity)

    def from_mapping(self, *mapping, **kwargs):
        """Updates the config like :meth:`update` ignoring items with non-upper
        keys.

        .. versionadded:: 0.11
        """

        def is_int(s):
            try:
                int(s)
                return True
            except:
                pass
            return False

        mappings = []
        if len(mapping) == 1:
            if hasattr(mapping[0], 'items'):
                mappings.append(mapping[0].items())
            else:
                mappings.append(mapping[0])
        elif len(mapping) > 1:
            raise TypeError(
                'expected at most 1 positional argument, got %d' % len(mapping)
            )
        mappings.append(kwargs.items())
        for mapping in mappings:
            for (key, value) in mapping:
                if is_int(value):
                    self[key] = int(value)
                else:
                    self[key] = value

                    if str(value).lower() == "true":
                        self[key] = True
                    if str(value).lower() == "false":
                        self[key] = False
        return True