Pascal's triangle - my algorithm coded in Python

pascal_triangle.py

# what is Pascal's triangle?
# https://en.wikipedia.org/wiki/Pascal%27s_triangle

number_of_rows = 11

def print_triangle_row(rows:int, current_row:int):
 
  one_line= ""

  # iterate on current_line
  for column in range(0,current_row):     
    value = calculate_position(rows,current_row,column)
    one_line += f"{value}\t"

  print(f"{one_line}")
  
  if current_row < rows:
    print_triangle_row(rows,1+current_row)
  else:
    return

def calculate_position(rows:int, current_row:int, current_column:int):
  if current_row <= 1 or current_column == 0 or current_column == (current_row-1):
    return 1

  return calculate_position(rows, current_row-1, current_column-1) + calculate_position(rows, current_row-1, current_column)

def pascal_triangle(rows:int):
  if rows > 0:
    print_triangle_row(rows,1)
  else:
    print("Error!")

pascal_triangle(number_of_rows)
print("terminamos...")