upload image from local file - python request

gistfile1.txt

import os
import requests

img_to_upload = '/Users/muthukrishnan/Pictures/15566790261881556159500299IMG_20190330_120119.jpg'

url = "http://localhost:5000/api/document/page-extract"

uploaded_img_path = ''
with open(img_to_upload, 'rb') as img:
    name_img = os.path.basename(img_to_upload)
    files = {
        'file': (name_img,img,'multipart/form-data', {'Expires': '0'}) 
    }
    with requests.Session() as s:
        r = s.post(url,files=files)
        uploaded_img_path = r.json()['image']
        
print(uploaded_img_path)