我如何写一个列表文件?writelines()不插入换行符,所以我需要这样做:
f.writelines([f"{line}\n" for line in lines])
我如何写一个列表文件?writelines()不插入换行符,所以我需要这样做:
f.writelines([f"{line}\n" for line in lines])
当前回答
with open ("test.txt","w")as fp:
for line in list12:
fp.write(line+"\n")
其他回答
file.write('\n'.join(list))
更简单的是:
with open("outfile", "w") as outfile:
outfile.write("\n".join(itemlist))
要确保项目列表中的所有项目都是字符串,请使用生成器表达式:
with open("outfile", "w") as outfile:
outfile.write("\n".join(str(item) for item in itemlist))
记住,项目列表占用内存,所以要注意内存消耗。
因为我很懒....
import json
a = [1,2,3]
with open('test.txt', 'w') as f:
f.write(json.dumps(a))
#Now read the file back into a Python list object
with open('test.txt', 'r') as f:
a = json.loads(f.read())
序列化列表到文本文件与逗号分隔值
mylist = dir()
with open('filename.txt','w') as f:
f.write( ','.join( mylist ) )
简单:
with open("text.txt", 'w') as file:
file.write('\n'.join(yourList))