Pattern_3.py

userInput = 10
for i in range(userInput):
    for s in range (userInput - i) :    # s is equivalent to to spaces
        print("   ", end="") # 3 Spaces Make Bomerrang
    for j in range((i * 2) - 1):
        print("*", end="")
    print()
for i in range(userInput, 0, -1):
    for s in range (userInput - i) :
       print("   ", end="")
    for j in range((i * 2) - 1):
         print("*", end="")
    print()
	

"""
	                           *
                        ***
                     *****
                  *******
               *********
            ***********
         *************
      ***************
   *****************
*******************
   *****************
      ***************
         *************
            ***********
               *********
                  *******
                     *****
                        ***
                           *
"""