From 5b0a43f69aaf1d5a385aac2ba99a844d041f2cd6 Mon Sep 17 00:00:00 2001
From: ayushk780 <40500298+ayushk780@users.noreply.github.com>
Date: Fri, 16 Oct 2020 19:58:10 +0530
Subject: [PATCH] Added Asynchronous python code

Asynchronous python code for web scraping
---
 Asyncio/Image-downloader/downloader.py | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 Asyncio/Image-downloader/downloader.py

diff --git a/Asyncio/Image-downloader/downloader.py b/Asyncio/Image-downloader/downloader.py
new file mode 100644
index 0000000..c9012d1
--- /dev/null
+++ b/Asyncio/Image-downloader/downloader.py
@@ -0,0 +1,26 @@
+# Download waifu images from www.thiswaifudoesnotexist.net using asyncio
+
+import random
+import io
+import requests
+import aiohttp
+import asyncio
+from PIL import Image
+
+
+async def async_fetch(url: str) -> bytes:
+  """fetch html content of  a page. Returns a bytestring of the content"""
+  async with aiohttp.ClientSession() as session:
+      async with session.get(url) as response:
+          html_in_bytestring = await response.content.read()
+          return html_in_bytestring
+
+async def waifu_fun():
+  rnum = random.randint(0, 100000)
+  url = 'https://www.thiswaifudoesnotexist.net/example-' + str(rnum) + '.jpg'
+  html = await async_fetch(url)
+  img = Image.open(io.BytesIO(html))
+  img.save(f'{rnum}.jpg')
+  print("Image Saved")
+
+asyncio.run(waifu_fun())