import os
flag = 0
markdown = """# 2021年终总结
<!-- 此处待完善 -->
"""
with open('metadata.md', 'r') as f:
file = f.read()
lines = file.splitlines()
lines = set(lines)
lines.discard('')
lines = list(lines)
lines.sort()
with open('metadata.md', 'w') as f:
for line in lines:
f.write(line+'\n')
with open('README.md', 'w') as f:
if flag == 0:
f.write(markdown+'\n'+'- '+line+'\n')
flag = 1
else:
f.write('- '+line+'\n')