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#!/usr/bin/python
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# -*- coding: UTF-8 -*-
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import sys
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'''
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在第一个文件的基础上,添加后续的全部不重复的四字成语。
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'''
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_list_unique = set()
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_list_temp = set()
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base_txt_file = sys.argv[1]
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new_added_txt_file =sys.argv[2]
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base_txt_file_with_added = sys.argv[3]
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with open(base_txt_file, 'r', encoding='utf-8-sig') as f:
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for word in f.read().splitlines():
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_list_unique.add(word[0])
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_list_unique.add(word[1])
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_list_unique.add(word[2])
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_list_unique.add(word[3])
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print(len(_list_unique))
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with open(base_txt_file_with_added, 'w', encoding='utf-8') as final_f:
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with open(new_added_txt_file, 'r', encoding='utf-8-sig') as f:
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for word in f.read().splitlines():
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#print(word)
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if len(word) == 4:
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_list_temp = _list_unique.copy()
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_list_temp.add(word[0])
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_list_temp.add(word[1])
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_list_temp.add(word[2])
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_list_temp.add(word[3])
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if len(_list_temp) - len(_list_unique) == 4:
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_list_unique.add(word[0])
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_list_unique.add(word[1])
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_list_unique.add(word[2])
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_list_unique.add(word[3])
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final_f.write(word)
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final_f.write('\n')
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else:
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print(word)
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print(len(word))
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