def _is_compatible_wheel_filename()

in chalice/deploy/packager.py [0:0]

• 15 lines of code
• 12 McCabe index (conditional complexity)

    def _is_compatible_wheel_filename(self, expected_abi, filename):
        # type: (str, str) -> bool
        wheel = filename[:-4]
        all_compatibility_tags = self._iter_all_compatibility_tags(wheel)
        for implementation, abi, platform in all_compatibility_tags:
            # Verify platform is compatible
            if not self._is_compatible_platform_tag(expected_abi, platform):
                continue
            # Verify that the ABI is compatible with lambda. Either none or the
            # correct type for the python version cp27mu for py27 and cp36m for
            # py36.
            if abi == 'none':
                return True
            prefix_version = implementation[:3]
            expected_abis = [expected_abi]
            if prefix_version == 'cp3':
                # Deploying python 3 function which means we can accept the
                # version specific abi, or we can accept the CPython 3 stable
                # ABI of 'abi3'.
                expected_abis.append('abi3')
            if abi in expected_abis:
                return True
        return False