文件处理
1. 字符串转换成字典
import json user_info= '{"name" : "john", "gender" : "male", "age": 28}' user_dict = json.loads(user_info) user_dict # {u'gender': u'male', u'age': 28, u'name': u'john'}
2. 使用csv写入文件
import csv f = open("./data/api.csv",'w+',encoding='utf8',newline='') writer = csv.writer(f) writer.writerow([ "Device Specific", "Restricted Access ( Requires Provider Approval )", "SSL Support" ]) f.close()
3 去除首位指定字符
str1 = "\n 123 123 \n" str1.strip("\n").strip(" ")
>>>'123 123'
4 去除指定字符串
import re str1 = "\n\t\r 123 \n\t\r111" re.sub('[\r\n\t]','',str1)
>>>' 123 111'