@staticmethod<EOL><INDENT>def is_cloudflare_challenge(response):<DEDENT>
return (<EOL>response.status == <NUM_LIT><EOL>and response.headers.get('<STR_LIT>', '<STR_LIT>').startswith(b'<STR_LIT>')<EOL>and '<STR_LIT>' in response.text<EOL>and '<STR_LIT>' in response.text<EOL>)<EOL>
Test if the given response contains the cloudflare's anti-bot protection