diff --git a/invokeai/backend/invoke_ai_web_server.py b/invokeai/backend/invoke_ai_web_server.py
index 90e228b92b..8ee93c68f4 100644
--- a/invokeai/backend/invoke_ai_web_server.py
+++ b/invokeai/backend/invoke_ai_web_server.py
@@ -7,15 +7,13 @@ import mimetypes
 import os
 import shutil
 import traceback
-from pathlib import Path
 from threading import Event
 from uuid import uuid4
 
 import eventlet
-import invokeai.frontend.dist as frontend
+from pathlib import Path
 from PIL import Image
 from PIL.Image import Image as ImageType
-from compel.prompt_parser import Blend
 from flask import Flask, redirect, send_from_directory, request, make_response
 from flask_socketio import SocketIO
 from werkzeug.utils import secure_filename
@@ -24,15 +22,18 @@ from invokeai.backend.modules.get_canvas_generation_mode import (
     get_canvas_generation_mode,
 )
 from invokeai.backend.modules.parameters import parameters_to_command
+import invokeai.frontend.dist as frontend
 from ldm.generate import Generate
 from ldm.invoke.args import Args, APP_ID, APP_VERSION, calculate_init_img_hash
-from ldm.invoke.conditioning import get_tokens_for_prompt_object, get_prompt_structure, get_tokenizer
+from ldm.invoke.conditioning import get_tokens_for_prompt_object, get_prompt_structure, split_weighted_subprompts, \
+    get_tokenizer
 from ldm.invoke.generator.diffusers_pipeline import PipelineIntermediateState
 from ldm.invoke.generator.inpaint import infill_methods
 from ldm.invoke.globals import Globals, global_converted_ckpts_dir
+from ldm.invoke.pngwriter import PngWriter, retrieve_metadata
+from compel.prompt_parser import Blend
 from ldm.invoke.globals import global_models_dir
 from ldm.invoke.merge_diffusers import merge_diffusion_models
-from ldm.invoke.pngwriter import PngWriter, retrieve_metadata
 
 # Loading Arguments
 opt = Args()
@@ -1684,23 +1685,27 @@ class CanceledException(Exception):
     pass
 
 
+"""
+Returns a copy an image, cropped to a bounding box.
+"""
+
+
 def copy_image_from_bounding_box(
     image: ImageType, x: int, y: int, width: int, height: int
 ) -> ImageType:
-    """
-    Returns a copy an image, cropped to a bounding box.
-    """
     with image as im:
         bounds = (x, y, x + width, y + height)
         im_cropped = im.crop(bounds)
         return im_cropped
 
 
+"""
+Converts a base64 image dataURL into an image.
+The dataURL is split on the first commma.
+"""
+
+
 def dataURL_to_image(dataURL: str) -> ImageType:
-    """
-    Converts a base64 image dataURL into an image.
-    The dataURL is split on the first comma.
-    """
     image = Image.open(
         io.BytesIO(
             base64.decodebytes(
@@ -1714,10 +1719,12 @@ def dataURL_to_image(dataURL: str) -> ImageType:
     return image
 
 
+"""
+Converts an image into a base64 image dataURL.
+"""
+
+
 def image_to_dataURL(image: ImageType) -> str:
-    """
-    Converts an image into a base64 image dataURL.
-    """
     buffered = io.BytesIO()
     image.save(buffered, format="PNG")
     image_base64 = "data:image/png;base64," + base64.b64encode(
@@ -1726,11 +1733,13 @@ def image_to_dataURL(image: ImageType) -> str:
     return image_base64
 
 
+"""
+Converts a base64 image dataURL into bytes.
+The dataURL is split on the first commma.
+"""
+
+
 def dataURL_to_bytes(dataURL: str) -> bytes:
-    """
-    Converts a base64 image dataURL into bytes.
-    The dataURL is split on the first comma.
-    """
     return base64.decodebytes(
         bytes(
             dataURL.split(",", 1)[1],
@@ -1739,6 +1748,11 @@ def dataURL_to_bytes(dataURL: str) -> bytes:
     )
 
 
+"""
+Pastes an image onto another with a bounding box.
+"""
+
+
 def paste_image_into_bounding_box(
     recipient_image: ImageType,
     donor_image: ImageType,
@@ -1747,24 +1761,23 @@ def paste_image_into_bounding_box(
     width: int,
     height: int,
 ) -> ImageType:
-    """
-    Pastes an image onto another with a bounding box.
-    """
     with recipient_image as im:
         bounds = (x, y, x + width, y + height)
         im.paste(donor_image, bounds)
         return recipient_image
 
 
+"""
+Saves a thumbnail of an image, returning its path.
+"""
+
+
 def save_thumbnail(
     image: ImageType,
     filename: str,
     path: str,
     size: int = 256,
 ) -> str:
-    """
-    Saves a thumbnail of an image, returning its path.
-    """
     base_filename = os.path.splitext(filename)[0]
     thumbnail_path = os.path.join(path, base_filename + ".webp")