code: def to_code(self, context: Context =None):
          
          # Do not override this method!
  
          context = context or Context()
          for imp in self.imports:
              if imp not in context.imports:
                  context.imports.append(imp)
  
          counter = Counter()
          lines = list(self.to_lines(context=context, counter=counter))
  
          if counter.num_indented_non_doc_blocks == 0:
              if self.expects_body_or_pass:
                  lines.append("    pass")
              elif self.closed_by:
                  lines[-1] += self.closed_by
          else:
              if self.closed_by:
                  lines.append(self.closed_by)
  
          return join_lines(*lines) + self._suffix
docs: Generate the code and return it as a string.