input: from typing import List
  
  def build_number_square_dict(n: int) -> dict:
      """
      Builds a dictionary with numbers from 1 to n as keys and the square of each number as values.
      
      Example:
      >>> build_number_square_dict(10)
      {1: 1, 2: 4, 3: 9, 4: 16, 5: 25, 6: 36, 7: 49, 8: 64, 9: 81, 10: 100}
      >>> build_number_square_dict(5)
      {1: 1, 2: 4, 3: 9, 4: 16, 5: 25}
      """
      my_dict = {}
      for i in range(1, n + 1):
          my_dict[i] = i ** 2
      return my_dict
output:     my_dict = {}
      for i in range(1, n + 1):
          my_dict[i] = i ** 2
      return my_dict