anchor.diff:        sha256 = "0jgyhkkq36wn36rymn4jiyqh2vdslmradq4a2mjkxfbk2cz6wpi5";
       };
   
  -    buildInputs = with self; [ six pytest hypothesis1 ] ++ optional (!isPy3k) modules.sqlite3;
  +    buildInputs = with self; [ six pytest hypothesis ] ++ optional (!isPy3k) modules.sqlite3;
   
       checkPhase = ''
         py.test
  
positive.code:       sha256 = "1j4f51dxic39mdwf6alj7gd769wy6mhk916v031wjali51xkh3xb";
      };
  
      buildInputs = with self; [ hypothesis1 sqlite3 ];
  
      propagatedBuildInputs = with self; [ chardet ];
  
  
negative.code:     };
  
      buildInputs = [ pkgs.openssl self.pretend self.cryptography_vectors
                      self.iso8601 self.pyasn1 self.pytest_29 self.py self.hypothesis self.pytz ]
                 ++ optional stdenv.isDarwin pkgs.darwin.apple_sdk.frameworks.Security;
      propagatedBuildInputs = with self; [ six idna ipaddress pyasn1 cffi pyasn1-modules modules.sqlite3 pytz ]
       ++ optional (pythonOlder "3.4") self.enum34;
  