Update app.py

app.py

@@ -84,7 +84,7 @@ with col2:
     if state.coords_submitted:
         state.coords_submitted = False
         try:
-            api_key = os.getenv["goog_api"]
+            api_key = os.getenv("goog_api")
             url = "https://maps.googleapis.com/maps/api/staticmap?center="+str(state.lat)+","+str(state.lng)+"&zoom=16&size=640x640&maptype=satellite&key="+api_key
             buffer = io.BytesIO(urllib.request.urlopen(url).read())
             state.img = Image.open(buffer).convert("RGB")