如何使用Python将多个文件合并为一个新文件?
要将多个文件合并到一个新文件中,您可以简单地读取文件并使用循环将它们写入新文件。
例如
filenames = ['file1.txt', 'file2.txt', 'file3.txt']
with open('output_file', 'w') as outfile:
for fname in filenames:
with open(fname) as infile:
outfile.write(infile.read())如果您有非常大的文件,则可以一次一行地写它们,而不是立即写它们。
例如
filenames = ['file1.txt', 'file2.txt', 'file3.txt']
with open('output_file', 'w') as outfile:
for fname in filenames:
with open(fname) as infile:
for line in infile:
outfile.write(line)热门推荐
10 儿子立冬祝福语简短独特
11 对当兵的祝福语简短
12 侄儿高考试祝福语简短
13 伴郎红包祝福语朋友简短
14 媳妇生日简短祝福语朋友
15 公司年会祝福语简短最好
16 元旦感恩祝福语简短大全
17 红包祝福语简短10字
18 周六早晨祝福语简短