Update app.py

app.py

@@ -1,6 +1,4 @@
 import gradio as gr
-import os
-os.system("pip install openai")
 from PIL import Image
 import requests
 import base64
@@ -8,11 +6,8 @@ import openai
 openai.api_key = ""
 openai.api_base = "https://api.deepinfra.com/v1/openai"
 def todataimage(file, ext):
-    binary_fc = file
-    base64_utf8_str = base64.b64encode(binary_fc).decode('utf-8')
-
-    dataurl = f'data:image/{ext};base64,{base64_utf8_str}'
-    return dataurl
+    image_data_uri = "data:image/png;base64," + base64.b64encode(file)
+    return image_data_uri
 def caption(file, ext):
   response = requests.post("https://russellc-comparing-captioning-models.hf.space/run/predict", json={
     "data": [