class_docstr: Manage the invocation of a WSGI application
class_docstr_tok: ["Manage","the","invocation","of","a","WSGI","application"]
docstr: Log current error, and send error output to client if possible
docstr_tok: ["Log","current","error",",","and","send","error","output","to","client","if","possible"]
code: def handle_error(self):
      """Log current error, and send error output to client if possible"""
      self.log_exception(sys.exc_info())
      if not self.headers_sent:
          self.result = self.error_output(
              self.environ, self.start_response
          )
          self.finish_response()
  
imports: from .util import FileWrapper, guess_scheme, is_hop_by_hop
  from .headers import Headers
  import sys, os, time
label_desc: Use image node_id 19 for calling the BaseHandler obj's underlying member method code with example usage: obj.handle_error() without return types