处理文件中的字符串[python]

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#!/usr/bin/python
#coding:utf-8
"""
"""
import sys,os
from contextlib import nested

def MergeEnvFile(newfile,oldfile):
    with nested(open(newfile,a), open(oldfile, r)) as (new_file, old_file) :
        old_file_lines = old_file.readlines();
        new_file.write(\n);
        new_file.write("  env:");
        new_file.write(\n);
        for line in old_file_lines:
            new_line = line.strip().replace("=",": ",1);
            #Process the second half of the string.
            line_key = new_line.strip().split(":",1)[0];
            line_value = new_line.strip().split(":",1)[1];
            new_line = line_key+": "+"+line_value.strip()+";
            ###############################
            new_file.write(    +new_line);
            new_file.write("\n");
        new_file.close();

if  __name__ == "__main__" :
    MergeEnvFile(temp.yaml,env);

 

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