Python
    About Lesson

    Display following patterns using Python

    Pattern
    Python Code


     

    number = int(input("Enter Number: "))
    x = 0
    for i in range(1, number + 1):
        x = x + i
        for j in range(1, i + 1):
            if i%2 == 1: c = x - j + 1
            else: c = x + j - i
            print(c, end=" ")
        print("")

     


    number = int(input("Enter Number: "))
    x = 0
    for i in range(1, number + 1):
        x = x + i
        for j in range(1, i + 1):
            if i%2 == 1: c = x + j - i
            else: c = x - j + 1
            print(c, end=" ")
        print("")

     

     


    number = int(input("Enter Number: "))
    x = 0
    for i in range(0, number + 1):
        print(" "*(number - i), end="")
        for j in range(-i, i + 1):
            print(number - abs(j) + 1 if j != 0 else 0, end="")
        print("")

     

     

     


    number = int(input("Enter Number: "))
    for i in range(1, number + 1):
    	for j in range(1, i + 1):
    		print(chr(j+64) + chr(j+96), end="")
    	print("")

     

     

     

     

     


    number = int(input("Enter Number: "))
    for i in range(1, number+1):
        print(" "*(number-i), end="")
        for j in range(-i+1, i):
            print(chr(abs(j)+65), end="")
        print("")

     

     

     

     


    number = int(input("Enter Number: "))
    for i in range(1, number+1):
        print(" "*(number-i), end="")
        for j in range(-i+1, i):
            print(chr(i-abs(j)+64), end="")
        print("")

     

     

     

     


    number = int(input("Enter Number: "))
    for i in range(1, number+1):
        for j in range(i, 0, -1):
            print(chr(i+(32*(3-j%2))), end=" ")
        print("")

     

     

     

     

     


    number = int(input("Enter Number: "))
    for i in range(1, number+1):
        for j in range(1, i+1):
            print(j+number-i, end="")
        print(str(number)*(number-i))

     

     

     

     

     


    number = int(input("Enter Number: "))
    for i in range(1, number+1):
        if i%2:
            print(chr(i+64), end=" ")
        else:
            print(chr(i+96), end=" ")

     

     

     

     


    number = int(input("Enter Number: "))
    for i in range(1, number+1):
        for j in range(1, number+1):
            if i==j:
                print(i, end=" ")
            else:
                print("0 ", end="")
        print("")