Python Learning

  Python  Getting Started Python Install Many PCs and Macs will have python already installed. To check if you have python installed on a Windows PC, search in the start bar for Python or run the following on the Command Line (cmd.exe): C:\Users\ Your Name >python --version To check if you have python installed on a Linux or Mac, then on linux open the command line or on Mac open the Terminal and type: python --version If you find that you do not have Python installed on your computer, then you can download it for free from the following website:  https://www.python.org/ Python Quickstart Python is an interpreted programming language, this means that as a developer you write Python (.py) files in a text editor and then put those files into the python interpreter to be executed. The way to run a python file is like this on the command line: C:\Users\ Your Name >python helloworld.py Where "helloworld.py" is the name of your python file. Let's write our first Python fi

  Python MySQL  Select  1. #!C:/Python3.9.1/python.exe print("content-type: text/html\n\n" ) import mysql.connector mydb = mysql.connector.connect(   host="localhost",   user="root",   password="",   database="rcf_entry_system" ) mycursor = mydb.cursor() mycursor.execute("SHOW TABLES") for x in mycursor:   print(x) http://localhost:81/python/hi.py  open in browser(WAMP + MYSQL CONNECTOR INSTALLED USING PYTHON THEN WORK) LET MY END IT WERE ('actual_visit_detail',) (' rcf_visitor_mas ',) ('user_master',) ('visit_mas',) ('visitor_matser_person',) 2. LET FETCH DATA FROM  rcf_visitor_mas #!C:/Python3.9.1/python.exe print("content-type: text/html\n\n" ) import mysql.connector mydb = mysql.connector.connect(   host="localhost",   user="root",   password="",   database="rcf_entry_system" ) mycursor = mydb.cursor() mycursor.execute("SELECT *