# Print the Hollow Half Pyramid Number Pattern 
 row_size=int(input("Enter the row size:"))print_control_x=row_size//2+1for out in range(1,row_size+1):    for inn in range(1,row_size+1):        if inn==1 or out==inn or out==row_size:            print(out,end="")        else:            print(" ", end="")    print("\r")