input: from typing import Dict, Union
  
  def translate_text_to_french(text: str) -> Dict[str, Union[str, None]]:
      """ Translates a given text from English to French using the googletrans module.
      The function first sets up the translation environment, then translates the text
      and returns the translated text.
      >>> translate_text_to_french("Hello, this is a sample text to translate.")
      {"translated_text": "Bonjour, ceci est un texte d'échantillon à traduire."}
      >>> translate_text_to_french("This is a test.")
      {"translated_text": "Ceci est un test."}
      """
      # Install the module if not already installed
      # in command prompt: pip install googletrans
      
      from googletrans import Translator
      
      # Create a translator object
      translator = Translator()
      
      # Call the function to translate the text to French
      translation = translator.translate(text, dest='fr')
      
      # Return the translated text as a dictionary with key "translated_text"
      return {"translated_text": translation.text}
output:     except Exception as e:
          return {"translated_text": None, "error": str(e)}