environment/lib/python2.7/site-packages/nose/importer.py
def importFromPath(self, path, fqname):
        """Import a dotted-name package whose tail is at path. In other words,
        given foo.bar and path/to/foo/bar.py, import foo from path/to/foo then
        bar from path/to/foo/bar, returning bar.
        """
        # find the base dir of the package
        path_parts = os.path.normpath(os.path.abspath(path)).split(os.sep)
        name_parts = fqname.split('.')
        if path_parts[-1].startswith('__init__'):
            path_parts.pop()
        path_parts = path_parts[:-(len(name_parts))]
        dir_path = os.sep.join(path_parts)
        # then import fqname starting from that dir
        return self.importFromDir(dir_path, fqname)
def importFromPath(self, path, fqname):
        """Import a dotted-name package whose tail is at path. In other words,
        given foo.bar and path/to/foo/bar.py, import foo from path/to/foo then
        bar from path/to/foo/bar, returning bar.
        """
        # find the base dir of the package
        path_parts = os.path.normpath(os.path.abspath(path)).split(os.sep)
        name_parts = fqname.split('.')
        if path_parts[-1].startswith('__init__'):
            path_parts.pop()
        path_parts = path_parts[:-(len(name_parts))]
        dir_path = os.sep.join(path_parts)
        # then import fqname starting from that dir
        return self.importFromDir(dir_path, fqname)
Import a dotted-name package whose tail is at path. In other words,
        given foo.bar and path/to/foo/bar.py, import foo from path/to/foo then
        bar from path/to/foo/bar, returning bar.