Mass upload emoji to reddit redesign alpha

clear_emoji.py

from tqdm import tqdm

from praw_wrapper import praw_wrapper

r = praw_wrapper(scopes=['read', 'structuredstyles'])

subreddit = input("Enter your subreddit name here: ")
sr = r.subreddit(subreddit)

all_emojis = r.get(f"/api/v1/{subreddit}/emojis/all")

for emoji in tqdm(all_emojis[f't5_{sr.id}'], ncols=100):
    r._authorized_core._requestor.request(
        method='DELETE',
        url=f"{r.config.oauth_url}/api/v1/{subreddit}/emoji/{emoji}",
        headers={'Authorization': 'Bearer ' + r._authorized_core._authorizer.access_token})

praw_wrapper.py

import datetime
import os.path
import uuid
from urllib.parse import urlparse, parse_qs

import praw

CLIENT_ID = 'xxxxxxxxxxxxxx'
CLIENT_SECRET = 'yyyyyyyyyyyyyyyyyyyyyyyyyyy'

# replace these values with the relevant ones from https://www.reddit.com/prefs/apps

def praw_wrapper(scopes=None):
    user_agent = 'python:gr.terrasoft.reddit.scratch:v' + datetime.date.today().isoformat() + ' (by /u/gschizas)'
    user_agent_key = user_agent.split(':')[1]
    refresh_token = None
    token_filename = user_agent_key + '.refresh_token'
    if os.path.exists(token_filename):
        with open(token_filename, 'r') as f:
            refresh_token = f.read()
    if refresh_token:
        r = praw.Reddit(
            client_id=CLIENT_ID,
            client_secret=CLIENT_SECRET,
            refresh_token=refresh_token,
            user_agent=user_agent)
    else:
        r = praw.Reddit(
            client_id=CLIENT_ID,
            client_secret=CLIENT_SECRET,
            redirect_uri='https://example.com/authorize_callback',
            user_agent=user_agent)
        state = uuid.uuid4().hex
        if scopes is None:
            scopes = ['*']
        print('Visit the following URL:', r.auth.url(scopes, state))
        url = input('Result URL: ')
        query = parse_qs(urlparse(url).query)
        assert state == query['state'][0]
        code = query['code'][0]
        refresh_token = r.auth.authorize(code)
        with open(token_filename, 'w') as f:
            f.write(refresh_token)
    return r

upload_emoji.py

import pathlib
import re

import lxml.etree as ET
import requests
from tqdm import tqdm

from praw_wrapper import praw_wrapper

r = praw_wrapper(scopes=['read', 'structuredstyles'])

subreddit = input("Enter your subreddit name here")

useful_fields = ['acl', 'content-type', 'key', 'policy', 'success_action_status',
                 'X-Amz-Algorithm', 'X-Amz-Credential', 'X-Amz-Date',
                 'x-amz-meta-ext', 'x-amz-security-token', 'X-Amz-Signature', 'x-amz-storage-class']


def cleanup_flag_name(original_name):
    lower_case_name = original_name.lower()
    remove_extension = lower_case_name.replace(' ', '_').split('.')[0]
    remove_ambersand = remove_extension.replace(' & ', '_')
    remove_parens = re.sub('[\(\)]', '', remove_ambersand)
    return re.sub('\W', '', remove_parens)[:19]


all_images = list(pathlib.Path('images').glob('*.png'))
all_images_progress = tqdm(all_images, ncols=80)

for image_file in all_images_progress:
    image_name = cleanup_flag_name(image_file.name)

    step1 = r.post(
        f'/api/v1/{subreddit}/emoji_asset_upload_s3.json',
        data={
            'filepath': image_file.name,
            'mimetype': 'image/png'
        })

    post_fields = {f['name']: f['value'] for f in step1['s3UploadLease']['fields'] if f['name'] in useful_fields}

    step2 = requests.post(
        f"https:{step1['s3UploadLease']['action']}/",
        data=post_fields,
        files={'file': image_file.read_bytes()},
        headers={
            'Origin': 'https://alpha.reddit.com',
            'Referer': f"https://alpha.reddit.com/r/{subreddit}"
        })

    tree = ET.fromstring(step2.content)

    s3_key = tree.xpath('/PostResponse/Key')[0].text

    step3 = r.post(
        f"/api/v1/{subreddit}/emoji.json",
        data={
            'name': f"flag_{image_name}",
            's3_key': s3_key}
    )

how do i implement this.
iam new