row_len = int(input("Enter the length of the pyramid: "))
col_len = row_len*2 - 1 # calculate the maximum number of columns, depending on the row_len
for row in range(row_len):
nb_whitespaces = col_len//2 - row # calculate number of whitespaces that should be prints at first of each row
nb_asterisk = row+1 # calculate how many Asterisk that should be prints for each row
print(nb_whitespaces * " " + "* " * nb_asterisk)
# By Omar Alanazi