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
另一种迭代和添加换行符的方法:
for item in items:
filewriter.write(f"{item}" + "\n")
其他回答
简单:
with open("text.txt", 'w') as file:
file.write('\n'.join(yourList))
with open ("test.txt","w")as fp:
for line in list12:
fp.write(line+"\n")
在Python 3中,你可以使用print和*进行参数解包:
with open("fout.txt", "w") as fout:
print(*my_list, sep="\n", file=fout)
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 ) )
这个逻辑首先将list中的项转换为字符串(str)。有时列表包含一个元组,如
alist = [(i12,tiger),
(113,lion)]
这个逻辑将把每个元组写入一个新行。我们可以在读取文件时加载每个元组时使用eval:
outfile = open('outfile.txt', 'w') # open a file in write mode
for item in list_to_persistence: # iterate over the list items
outfile.write(str(item) + '\n') # write to the file
outfile.close() # close the file