2016-04-11 14 views

cevap

0

Örnek Kod:

string_to_check = "name 2" 
string_to_add = "name 1," 
with open("test.txt", 'r+') as file_to_write: 
    lines = file_to_write.readlines() 
    file_to_write.seek(0) 
    file_to_write.truncate() 
    for line in lines: 
     if line.startswith(string_to_check): 
      line = line.rstrip("\n") + string_to_add + "\n" 
     file_to_write.write(line) 

Reference no 1Reference no 2

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