放开那只大熊猫

my.ini文件配置如下：[mysqld]# 设置3306端口port=3306# 设置mysql的安装目录basedir="E:\\mysql-8.0.20-winx64"# 设置mysql数据库的数据的存放目录#datadir=E:\\mysql-8.0.20-winx64\\data (注释掉，也不要手动创建data文件夹)# 允许最大连接数max_connections=200# 允许连接失败的次数。这是为了防止有人从该主机试图攻击数据库系统max_connect.

应该加等待，待元素加载出来再点击操作

selenium.common.exceptions.InvalidElementStateException: Message: invalid element state元素状态无效：原因1：元素未加载出来，添加等待原因2：元素定位不准确，定位的不可点击；应定位要可点击的那一层标签...

 Too broad exception clause：捕获的异常过于宽泛了，没有针对性，可以通过指定精确的异常类型来解决

完美解决Pycharm无法导入包的问题 Unresolved reference：This inspection detects names that should resolve but don't. Due to dynamic dispatch and duck typing, this is possible in a limited but useful number of case...

上代码： #!/usr/bin/env python# coding=utf-8class Count: def __init__(self, a, b): self.a = int(a) self.b = int(b) def add(self): return self.a + self.bimport u...

import pandas as pdimport numpy as npfrom datetime import datetime df = pd.read_csv('E:/data.csv',)# 运行后报错UnicodeDecodeError: 'utf-8' codec can't decode byte 0xc8 in position 0: invalid co...