code: def char_range(starting_char, ending_char):
      
      assert isinstance(starting_char, str), 'char_range: Wrong argument/s type'
      assert isinstance(ending_char, str), 'char_range: Wrong argument/s type'
  
      for char in range(ord(starting_char), ord(ending_char) + 1):
          yield chr(char)
docs: Create a range generator for chars