# Python program for generating diamond pattern in Python 3.7+


# Function to print upper half of diamond (pyramid)
def floyd(n):
 """
 Parameters:
 n : size of pattern
 """
 for i in range(0, n):
 for j in range(0, n - i - 1): # printing spaces
 print(" ", end="")
 for k in range(0, i + 1): # printing stars
 print("* ", end="")
 print()


# Function to print lower half of diamond (pyramid)
def reverse_floyd(n):
 """
 Parameters:
 n : size of pattern
 """
 for i in range(n, 0, -1):
 for j in range(i, 0, -1): # printing stars
 print("* ", end="")
 print()
 for k in range(n - i + 1, 0, -1): # printing spaces
 print(" ", end="")


# Function to print complete diamond pattern of "*"
def pretty_print(n):
 """
 Parameters:
 n : size of pattern
 """
 if n <= 0:
 print(" ... .... nothing printing :(")
 return
 floyd(n) # upper half
 reverse_floyd(n) # lower half


if __name__ == "__main__":
 print(r"| /\ | |- | |- |--| |\ /| |-")
 print(r"|/ \| |- |_ |_ |__| | \/ | |_")
 K = 1
 while K:
 user_number = int(input("enter the number and , and see the magic : "))
 print()
 pretty_print(user_number)
 K = int(input("press 0 to exit... and 1 to continue..."))

 print("Good Bye...")