Example: Butterfly Pattern in Python language of Numbers

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# Butterfly Pattern in Python language of Numbers

rows, height, digits, space = None, None, None, None

print ("Enter the height of the pattern: ", end="")
height = int (input ())

print ("\nThis the butterfly pattern:\n\n")

for rows in range (1, height):
    print (end="\t")
    for digits in range (1, rows + 1):
        print (digits, end="")
    for space in range (1, (2 * (height - rows)) + 1):
        print (end=" ")
    print (end="\b")
    for digits in range (rows, 0, -1):
        print (digits, end="")
    print (end="\n")

for rows in range (height, 0, -1):
    print (end="\t")
    for digits in range (1, rows + 1):
        print (digits, end="")
    for space in range (1, (2 * (height - rows)) + 1):
        print (end=" ")
    print (end="\b")
    for digits in range (rows, 0, -1):
        print (digits, end="")
    print (end="\n")