Added clearer error notifications

sparkytron3000.py

@@ -1255,6 +1255,7 @@ async def imagine(ctx):
             async with session.post(url, headers=headers, json=payload) as resp:
                 r = await resp.json()
     except Exception as error:
+        await ctx.send("My image generation service may not be running.")
         await handle_error(error)
         
     for i in r['images']:
@@ -1269,6 +1270,7 @@ async def imagine(ctx):
                 async with session.post(url, json=png_payload) as resp:
                     response2 = await resp.json()
         except Exception as error:
+            await ctx.send("My image generation service may not be running.")
             await handle_error(error)
 
         pnginfo = PngImagePlugin.PngInfo()
@@ -1354,6 +1356,7 @@ async def reimagine(ctx):
 
     key_value_pairs, prompt = extract_key_value_pairs(prompt)
 
+    try:
         async with aiohttp.ClientSession() as session:
             async with session.get(file_url) as response:
                 imageName = "tmp/" + str(len(os.listdir("tmp/"))) + ".png"
@@ -1365,6 +1368,10 @@ async def reimagine(ctx):
                             break
                         out_file.write(chunk)
                         
+    except Exception as error:
+        await ctx.send("My image generation service may not be running.")
+        await handle_error(error)
+
     img_link = my_open_img_file(imageName)
 
     #negative_prompt = ""
@@ -1375,6 +1382,7 @@ async def reimagine(ctx):
     payload = {"init_images": [img_link], "prompt": prompt, "steps": 40, "negative_prompt": negative_prompt, "denoising_strength": 0.5}
     payload = combine_dicts(payload, key_value_pairs)
 
+    try:
         async with aiohttp.ClientSession() as session:
             async with session.post(url=f'{url}/sdapi/v1/img2img', json=payload) as response:
                 data = await response.json()
@@ -1392,6 +1400,9 @@ async def reimagine(ctx):
                         with open(my_filename, "rb") as fh:
                             f = discord.File(fh, filename=my_filename)
                         await ctx.send(file=f)
+    except Exception as error:
+        await ctx.send("My image generation service may not be running.")
+        await handle_error(error)
 
 
 @bot.command()