https://www.learnpython.org/ https://www.javatpoint.com/python-tutorial https://python4kids.brendanscott.com/ https://www.programiz.com/python-programming 4,学习网站 https://pythonguidecn.readthedocs.io/zh/latest/intro/learning.html 5,交互式 https://www.python.org/shell/ https://thepython...
This tutorial brings you the best 20 Python programs to print patterns like a square, triangle, diamond, alphabet, and Pascal triangle using stars, letters, and numbers. If you are a beginner to programming, then practicing these programs to print patterns is the fastest way to learn Python....
str1 = 'hello javatpoint' #string str1 str2 = 'how are you' #string str2 print (str1[0:2]) #printing first two character using slice operator print (str1[4]) #printing 4th character of the string print (str1*2) #printing the string twice print (str1 + str2) #printing the ...