Python standard library Introduction--35 pipes module Detailed

The ==pipes module = = (Unix only) "Pipes" module provides support for "conversion pipeline (conversion pipelines)". You can create pipelines that contain many external tool calls to handle multiple files. As shown in [Example 3-8 #eg-3-8]. ====example 3-8. Use pipes module ====[eg-3-8] "' File:pipes-example-1.pyimport pipest = pipes. Template () # Create a pipeline# Here "-" represents reading from the standard input content t.append ("Sort", "--") T.append ("Uniq", "--") # filter some text# here empty string generation Table standard output t.copy ("Samples/sample.txt", "") *b*alan Jones (Sensible Party) Kevin Phillips-bong (slightly silly) Tarquin Fin-tim-lin-bin-whin-bim-lin-bus-stop-f ' tang-f ' tang-olé-biscuitbarrel*b* '

　　

Python standard library Introduction--35 pipes module Detailed