text: # Python 3.x code to demonstrate star pattern 
  
  # Function to demonstrate printing pattern triangle 
  def triangle(n):
       # number of spaces 
      k = 2*n - 2
  
  	# outer loop to handle number of rows 
      for i in range(0, n):
          # inner loop to handle number spaces 
  	# values changing acc. to requirement 
  	for j in range(0, k):
  	    print(end=" ") 
  	
  	# decrementing k after each loop 
  	k = k - 1
  	
  	# inner loop to handle number of columns 
  	# values changing acc. to outer loop 
  	for j in range(0, i+1): 
  	    # printing stars 
  	    print("* ", end="")
  	    # ending line after each row 
  	print("\r") 
  	
         
  	
  
  # Driver Code 
  n = 5
  triangle(n) 
  