code: def extract(self, member, path=None, pwd=None):
          
          if not isinstance(member, ZipInfo):
              member = self.getinfo(member)
  
          if path is None:
              path = os.getcwd()
  
          return self._extract_member(member, path, pwd)
docs: Extract a member from the archive to the current working directory,
             using its full name. Its file information is extracted as accurately
             as possible. `member' may be a filename or a ZipInfo object. You can
             specify a different directory using `path'.