fix pipeline params

main.py

@@ -11,7 +11,8 @@ pipe = pipeline("text-generation", model="ai-forever/rugpt3large_based_on_gpt2")
 
 @app.get("/infer_t5")
 def t5(input):
-    output = pipe(input, max_length=255)
+    tokenizer_kwargs = {'padding':True,'truncation':True,'max_length':512,'return_tensors':'pt'}
+    output = pipe(input, **tokenizer_kwargs)
     return {"output": output[0]["generated_text"]}
 
 app.mount("/", StaticFiles(directory="static", html=True), name="static")