笔记
def write_fun():
with open('aa.txt', 'w', encoding='utf-8') as file:
file.write('2022北京冬奥会欢迎你')
def read_fun():
with open('aa.txt', 'r', encoding='utf-8') as file:
print(file.read())
# 第三个函数
def copy(src_file, target_file):
with open(src_file, 'r', encoding='utf-8') as file:
with open(target_file, 'w', encoding='utf-8') as file2:
file2.write(file.read()) # 将读取的内容直接写进文件
if __name__ == '__main__':
write_fun()
read_fun()
# 文件复制
copy('./aa.txt', './bb.txt')