def activate(self,path=None):
if path is None: path = sys.path<EOL>self.insert_on(path)<EOL>if path is sys.path:<EOL><INDENT>fixup_namespace_packages(self.location)<EOL>list(map(declare_namespace, self._get_metadata('<STR_LIT>')))<EOL><DEDENT>
Ensure distribution is importable on `path` (default=sys.path)