diff --git a/18-asyncio-py3.7/charfinder/http_charfinder.py b/18-asyncio-py3.7/charfinder/http_charfinder.py
new file mode 100644
index 0000000..7b1b4b8
--- /dev/null
+++ b/18-asyncio-py3.7/charfinder/http_charfinder.py
@@ -0,0 +1,62 @@
+import asyncio
+from aiohttp import web
+import sys
+
+from charfinder import UnicodeNameIndex
+
+TEMPATE_NAME = 'http_charfinder.html'
+
+CONTENT_TYPE = 'text/html'
+SAMPLE_WORDS = ('bismillah chess cat circled Malayalam digit'
+ ' Roman face Ethiopic black mark symbol dot'
+ ' operator Braille hexagram').split()
+
+ROW_TPL = '| {code_str} | {char} | {name} |
|---|
'
+LINK_TPL = '{0}'
+LINKS_HTML = ', '.join(LINK_TPL.format(word) for word in
+ sorted(SAMPLE_WORDS, key=str.upper))
+
+index = UnicodeNameIndex()
+
+with open(TEMPATE_NAME) as tpl:
+ template = tpl.read()
+template = template.replace('{links}', LINKS_HTML)
+
+def home(request):
+ query = request.path_qs[8:].strip()
+ print('Query: {!r}'.format(query))
+ if query:
+ descriptions = list(index.find_descriptions(query))
+ res = ''
+ for r in [desc for desc in descriptions]: res += ROW_TPL.format(code_str=r.code_str, char=r.char, name=r.name) + '\n'
+ msg = index.status(query, len(descriptions))
+ else:
+ descriptions = []
+ res = ''
+ msg = 'Enter words describing characters.'
+
+ html = template.format(query=query, result=res, message=msg)
+ print('Sending {} results'.format(len(descriptions)))
+ return web.Response(content_type=CONTENT_TYPE, text=html)
+
+async def init(loop, address, port):
+ app = web.Application(loop=loop)
+ app.router.add_route('GET', '/', home)
+ handler = app.make_handler()
+ server = await loop.create_server(handler, address, port)
+ return server.sockets[0].getsockname()
+
+def main(address='127.0.0.1', port=8888):
+ port = int(port)
+ loop = asyncio.get_event_loop()
+ host = loop.run_until_complete(init(loop, address, port))
+ print('Serving on {}. Hit CRTL-C to stop.'.format(host))
+ try:
+ loop.run_forever()
+ except KeyboardInterrupt:
+ pass
+ print('Server shutting down.')
+ loop.close()
+
+if __name__ == "__main__":
+ main(*sys.argv[1:])
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