Correct the way the OpenAI key is accessed by app.py from the HuggingFace Secrets: openai_api_key = os.environ.get("OpenAI_API_key_GL_Adv_Python_Project")

app.py

@@ -35,12 +35,13 @@ hf_space_dir = os.getcwd()
 
 #import os
 # Set your API key from an environment variable: get("OPENAI_API_KEY")
+# environ is a dictionary with all the environment variables, so to access the value, provide the key
 # app.py should have access to the OpenAI key stored as a HuggingFace secret in the HuggingFace space where the app.py will be uploaded, by accessing it through the environment variables
 # openai_api_key = os.getenv("OpenAI_API_key_GL_Adv_Python_Project")  
 # or:
-# openai_api_key = os.environ.get("OpenAI_API_key_GL_Adv_Python_Project")
+openai_api_key = os.environ.get("OpenAI_API_key_GL_Adv_Python_Project")
 # or:
-openai_api_key = os.environ("OpenAI_API_key_GL_Adv_Python_Project")    # environ is a dictionary with all the environment variables, so to access the value, provide the key
+# openai_api_key = os.environ("OpenAI_API_key_GL_Adv_Python_Project")  # this produces error while "starting" app.py in HuggingFace:  TypeError: '_Environ' object is not callable
 
 # Set Up Your API Key: You'll need an API key from OpenAI. You can obtain one by signing up on the OpenAI website and navigating to your API keys in the dashboard.
 # This approach ensures that your API key remains secure and is not exposed in your code.