code: def appendImport(self, statement):
          '''append additional import statement(s).
          import_stament -- tuple or list or str 
          '''
          if type(statement) in (list,tuple):
              self.extras += statement
          else:
              self.extras.append(statementf appendImport(self, statement):
          '''append additional import statement(s).
          import_stament -- tuple or list or str 
          '''
          if type(statement) in (list,tuple):
              self.extras += statement
          else:
              self.extras.append(statement)
docs: append additional import statement(s).
          import_stament -- tuple or list or str