# -*- coding:utf-8 -*-
import requests,asyncio,aiohttp,os,time


def run_time(fn):
    '''装饰器，用于查看图片下载运行时间'''
    def wrapper(*args, **kwargs):
        start = time.time()
        fn(*args, **kwargs)
        print('运行时间{}'.format(time.time() - start))

    return wrapper


class Crawl_Image:
    def __init__(self):
        self.num = 1
        if '图片' not in os.listdir('.'):
            os.mkdir('图片')
        self.path = os.path.join(os.path.abspath('.'),'图片')
        os.chdir(self.path)

    def str_dict(self):
        '''把字符串转化成字典，通常的请求头一个一个写成字典麻烦'''
        headers = {}
        heads = '''
        authority: unsplash.com
        method: GET
        path: /napi/photos?page=13&per_page=12&order_by=latest
        scheme: https
        accept: */*
        accept-encoding: gzip, def