add requirements

app.py

@@ -1,5 +1,13 @@
-# Example of usage
-from transformers import pipeline
+import gradio as gr
+from gradio.mix import Series
 
-story_gen = pipeline("text-generation", "pranavpsv/gpt2-genre-story-generator")
-print(story_gen("<BOS> <superhero> Batman"))
+description = "Generate your own D&D story!"
+title = "French Story Generator using Opus MT and GPT-2"
+translator_fr = gr.Interface.load("huggingface/Helsinki-NLP/opus-mt-fr-en")
+story_gen = gr.Interface.load("huggingface/pranavpsv/gpt2-genre-story-generator")
+translator_en = gr.Interface.load("huggingface/Helsinki-NLP/opus-mt-en-fr")
+examples = [["L'aventurier est approché par un mystérieux étranger, pour une nouvelle quête."]]
+
+Series(translator_fr, story_gen, translator_en, description = description,
+        title = title,
+        examples=examples, inputs = gr.inputs.Textbox(lines = 10)).launch()