python小知识

python 时间戳转datetime时间格式

time1 = datetime.datetime.strptime(time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(1559232000)),'%Y-%m-%d %H:%M:%S')
print(time1)

python 爬虫爬取https证书验证两种方式

requests.get(url,headers=headers,verify=False)

ssl._create_default_https_context = ssl._create_unverified_context

python 去除标签

pattern = re.compile(r'<[^>]+>', re.S)
content = pattern.sub('', content)

python 忽略无法解码的字符

content.decode('utf-8','ignore')

python unicode编码转汉字

content.encode("unicode_escape").decode("unicode_escape")