import os
import re
import time
import numpy as np
from flask import Blueprint, request, jsonify
from PIL import Image

# from app.utils.im_utils import pil2np

sanitize_re = re.compile('[\W]+')
valid_exts = ['.gif', '.jpg', '.jpeg', '.png']

LIMIT = 9

api = Blueprint('api', __name__)

@api.route('/')
def index():
  """List the datasets and their fields"""
  return jsonify({ 'status': 'ok' })