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import secrets
import os
from PIL import Image
from flask import current_app as app
def save_pic(picture):
"""Saves an image to disk"""
file_name = secrets.token_hex(8) +os.path.splitext(picture.filename)[1]
if not os.path.isdir(os.path.join(app.root_path, 'static')):
os.mkdir(os.path.join(app.root_path,"static"))
os.mkdir(os.path.join(app.root_path,"static/images"))
os.mkdir(os.path.join(app.root_path,"static/images/books"))
if not os.path.isdir(os.path.join(app.root_path, 'static/images')):
os.mkdir(os.path.join(app.root_path,"static/images"))
os.mkdir(os.path.join(app.root_path,"static/images/books"))
if not os.path.isdir(os.path.join(app.root_path, 'static/images/books')):
os.mkdir(os.path.join(app.root_path,"static/images/books"))
file_path = os.path.join(app.root_path, "static/images/books", file_name)
picture = Image.open(picture)
picture.thumbnail((150, 150))
picture.save(file_path)
return file_name
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