input: 
  from typing import NoReturn
  
  def print_pattern_numbers() -> NoReturn:
      """ Print a pattern of numbers as shown below:
      1
      12
      123
      1234
      12345
      Example:
      >>> print_pattern_numbers()
      1
      12
      123
      1234
      12345
      """
      for i in range(1,6):
          for j in range(1,i+1):
              print(j, end="")
          print()
  
output:     for i in range(1,6):
          for j in range(1,i+1):
              print(j, end="")
          print()