Python自動化開發—EX.3(實簡單的shell sed功能)

標籤：python   inpu   encoding   replace   str   lap   import   pre   ace   

#程式1: 實現簡單的shell sed替換功能import sys,osold_file = open(‘test.txt‘,‘r‘,encoding=‘utf-8‘)new_file = open(‘test_bak.txt‘,‘w‘,encoding=‘utf-8‘)old_line = input(‘替換前內容>>:‘)new_line = input(‘替換後內容>>:‘)for line in old_file:    #print(line.strip())    if old_line in line:        line = line.replace(old_line,new_line)    new_file.write(line)old_file.close()new_file.close()

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Python自動化開發—EX.3(實簡單的shell sed功能)