python 零碎知识总结 用法

request 篇：

import requests
from urllib import parse
data={
    'text':'股票价格',
    'desp':s
}
url_data =parse.urlencode(data)
url = "https://sc.ftqq.com/6.send?"+url_data
requests.get(url)

IO操作篇：

def write_to_file(content):
    with open('result.txt','a',encoding='utf-8') as f:
        f.write(content+"
")

pandas 篇

for i in range(0, len(df)):
    s+=df.iloc[i]['code']+" "+df.iloc[i]['name']+" "+df.iloc[i]['price']+"
"

datetime 日期操作篇：

now = datetime.datetime.now()

sched_Timer = datetime.datetime(now.year, now.month, now.day, 11, 25, 1)

List 篇

list=[]
list.append(item)

Json 篇

json.dumps(lists,ensure_ascii=False)