Update app.py

app.py

@@ -10,16 +10,18 @@ from pydantic import PrivateAttr
 
 # Wrapper-Klasse für das deutsche GPT-2 Modell
 class GermanGPT2(LLM):
-    _pipeline: any = PrivateAttr()  # privates Attribut, um die Pipeline zu speichern
+    _pipeline: any = PrivateAttr()
+    _max_new_tokens: int = PrivateAttr()
+    _temperature: float = PrivateAttr()
 
     def __init__(self, max_new_tokens=128, temperature=0.7, **kwargs):
         super().__init__(**kwargs)
-        self.max_new_tokens = max_new_tokens
-        self.temperature = temperature
+        self._max_new_tokens = max_new_tokens
+        self._temperature = temperature
         self._pipeline = pipeline("text-generation", model="dbmdz/german-gpt2")
 
     def _call(self, prompt, stop=None):
-        result = self._pipeline(prompt, max_length=self.max_new_tokens, do_sample=True, temperature=self.temperature)
+        result = self._pipeline(prompt, max_length=self._max_new_tokens, do_sample=True, temperature=self._temperature)
         return result[0]["generated_text"]
 
     @property