batch uv export

import bpy
import os, subprocess, sys, re

class extractUV():
    def __init__(self):
        self.view_layer = bpy.context.view_layer
        self.mFilePath = None
        #scene = bpy.data.scenes.new("Scene")
        bpy.ops.object.select_all()
        bpy.ops.object.delete() # Delete the default stuff
        pass

    def parseModel(self):
        #bpy.ops.object.select_all(action='SELECT')
        selection = bpy.context.selected_objects
        bpy.ops.object.select_all(action='DESELECT')
        if self.mFilePath is None:
            return
        for obj in selection:
            self.obj = obj
            obj.select_set(True)
            self.view_layer.objects.active = obj
            self.extractUV()
            bpy.ops.object.delete()

    def extractUV(self):
        if not bpy.context.object.data.uv_layers:
            print(self.obj.name + " does not have UV map, skipping")
        else:
            exportPath = self.mFilePath + "_UV"
            exportPath = "C:/Users/Azrael/Desktop/blender test stuff/" + obj.name
            bpy.ops.uv.export_layout(filepath=exportPath, mode='PNG', opacity=45)

    def addModel(self, modelFilePath):
        self.mFilePath = modelFilePath
        bpy.ops.import_scene.obj(filepath=self.mFilePath) # maybe replace with glob

uv = extractUV()

os.chdir("C:/Users/Azrael/Desktop/Toontown/resources/")
allFiles = []
selectedPhases = ['5']
inputFile = ".obj"
for phase in selectedPhases:
    if not os.path.exists('phase_%s' % phase):
        continue
    for root, _, files in os.walk('phase_%s' % phase):
        for file in files:
            if not file.endswith(inputFile): # Input file
                continue
            file = os.path.join(root, file)
            allFiles.append(file)
for file in allFiles:
    uv.addModel(file)
    uv.parseModel()