def send_request(self, req):
handlers = []<EOL>if self.password_handler:<EOL><INDENT>handlers.append(self.password_handler)<EOL><DEDENT>if self.ssl_verifier:<EOL><INDENT>handlers.append(self.ssl_verifier)<EOL><DEDENT>opener = build_opener(*handlers)<EOL>return opener.open(req)<EOL>
Send a standard library :class:`Request` to PyPI and return its
response.

:param req: The request to send.
:return: The HTTP response from PyPI (a standard library HTTPResponse).