Merge remote-tracking branch 'origin/master'

.vscode/launch.json

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+{
+    // 使用 IntelliSense 了解相关属性。 
+    // 悬停以查看现有属性的描述。
+    // 欲了解更多信息，请访问: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+
+        {
+            "name": "Python: Current File",
+            "type": "python",
+            "request": "launch",
+            "program": "${file}"
+        },
+        {
+            "name": "Python: Attach",
+            "type": "python",
+            "request": "attach",
+            "localRoot": "${workspaceFolder}",
+            "remoteRoot": "${workspaceFolder}",
+            "port": 3000,
+            "secret": "my_secret",
+            "host": "localhost"
+        },
+        {
+            "name": "Python: Terminal (integrated)",
+            "type": "python",
+            "request": "launch",
+            "program": "${file}",
+            "console": "integratedTerminal"
+        },
+        {
+            "name": "Python: Terminal (external)",
+            "type": "python",
+            "request": "launch",
+            "program": "${file}",
+            "console": "externalTerminal"
+        },
+        {
+            "name": "Python: Django",
+            "type": "python",
+            "request": "launch",
+            "program": "${workspaceFolder}/manage.py",
+            "args": [
+                "runserver",
+                "--noreload",
+                "--nothreading"
+            ],
+            "debugOptions": [
+                "RedirectOutput",
+                "Django"
+            ]
+        },
+        {
+            "name": "Python: Flask (0.11.x or later)",
+            "type": "python",
+            "request": "launch",
+            "module": "flask",
+            "env": {
+                "FLASK_APP": "${workspaceFolder}/app.py"
+            },
+            "args": [
+                "run",
+                "--no-debugger",
+                "--no-reload"
+            ]
+        },
+        {
+            "name": "Python: Module",
+            "type": "python",
+            "request": "launch",
+            "module": "module.name"
+        },
+        {
+            "name": "Python: Pyramid",
+            "type": "python",
+            "request": "launch",
+            "args": [
+                "${workspaceFolder}/development.ini"
+            ],
+            "debugOptions": [
+                "RedirectOutput",
+                "Pyramid"
+            ]
+        },
+        {
+            "name": "Python: Watson",
+            "type": "python",
+            "request": "launch",
+            "program": "${workspaceFolder}/console.py",
+            "args": [
+                "dev",
+                "runserver",
+                "--noreload=True"
+            ]
+        },
+        {
+            "name": "Python: All debug Options",
+            "type": "python",
+            "request": "launch",
+            "pythonPath": "${config:python.pythonPath}",
+            "program": "${file}",
+            "module": "module.name",
+            "env": {
+                "VAR1": "1",
+                "VAR2": "2"
+            },
+            "envFile": "${workspaceFolder}/.env",
+            "args": [
+                "arg1",
+                "arg2"
+            ],
+            "debugOptions": [
+                "RedirectOutput"
+            ]
+        }
+    ]
+}

.vscode/settings.json

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+{
+    "python.pythonPath": "/usr/bin/python3"
+}

MySQL_Python_Delete.py

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+#coding=utf-8
+from pymysql import *
+conn = connect(host = 'localhost', port = 3306, user = 'root', passwd = 'zs007578', db = 'python3', charset = 'utf8')
+cursor1 = conn.cursor()
+sql = 'delete from students where id = 8'
+cursor1.execute(sql)
+conn.commit()
+cursor1.close()
+conn.close()
+print('Done!')