Python:將 list 寫入一個 txt 檔案四種方法
阿新 • • 發佈:2020-10-09
一個數據list of dict如下
a = [
{"Jodie1": "123"},
{"Jodie2": "456"},
{"Jodie3": "789"},
]
寫入到本地一個txt檔案,內容格式如下:
Jodie1,123
Jodie2,456
Jodie3,789 """
import re
import json
a = [
{"Jodie1": "123"},
{"Jodie2": "456"},
{"Jodie3": "789"},
]
方法一
with open('1.txt', 'w') as f: for i in range(len(a)): for key, values in a[i].items(): print(key+","+values+"\r") f.write(key+","+values+"\r")
方法二
file = open('2.txt', 'w')
for i in range(len(a)):
s = str(a[i]).replace('{', '').replace('}', '').replace("'", '').replace(':', ',') + '\n'
file.write(s)
file.close()
方法三
file3 = open('3.txt', 'w') for i in range(len(a)): s = (re.sub(r"['{ },]*", '', str(a[i])) + '\n').replace(':', ',') file3.write(s) file3.close()
方法四
with open('4.txt', 'w') as f:
for i in range(len(a)):
s = (re.sub(r"['{ },]*", '', str(a[i])) + '\n').replace(':', ',')
f.write(s)