Update text_generator.py

text_generator.py

@@ -15,7 +15,7 @@ class TextGenerationTool(Tool):
 
     def __call__(self, prompt: str):
         API_URL = "https://api-inference.huggingface.co/models/lukasdrg/clinical_longformer_same_tokens_220k"
-        headers = {"Authorization": "Bearer " + os.environ['HF']}
+        headers = {"Authorization": "Bearer " + os.environ['hf']}
 
         # Define the payload for the request
         payload = {