num.py

# Python program to print the pattern
"""
             1
          2  3  2
       3  4  5  4  3
    4  5  6  7  6  5  4
 5  6  7  8  9  8  7  6  5
"""

# function definition
def patternPrint():
          # rows = int(input("Enter the number of rows: ")
          rows = 5
          for i in range(1, rows+1):
                    # print the spaces
                    for j in range(rows-i):
                              print(" ", end=" ")
                              
                    # print the numbers
                    for j in range(i, 2*i):
                              print(j, end=" ")
                    for j in range(2*i-2, i-1, -1):
                              print(j, end = " ")
                    print("")

# function call
patternPrint()