text: """
  Write a Python function to convert a given string to all uppercase if it contains at least 2 uppercase characters in the first 4 characters. 
  """
  def to_uppercase(str1):
      num_upper = 0
      for letter in str1[:4]:
          if letter.upper() == letter:
              num_upper += 1
      if num_upper >= 2:
          return str1.upper()
      return str1
  print(to_uppercase("Python"))
  print(to_uppercase("CoDedladies"))