parameters: (self, line)
docstring: 向文件中写
docstring_summary: 向文件中写
docstring_tokens: 向文件中写
function: def write(self, line):
          ''' 向文件中写 '''
          self.lock()
          self.file.write(line)
          self.unlock()
function_tokens: def write ( self , line ) : self . lock ( ) self . file . write ( line ) self . unlock ( )