Solution
admin = firebase_admin.initialize_app(cred, {
'storageBucket': 'fiddl-dev.appspot.com'})
import pyrebase
from pyrebase.pyrebase import storage
import firebase_admin
from firebase_admin import storage as admin_storage, credentials, firestore
bucket = admin_storage.bucket()
blob = bucket.blob('images/temp/pumpkin.jpg')
print(blob)
blob.delete()