hello_web_get.py

import http.server
import urllib.parse

FORMULAIRE = '''<form target="/" method="get">
    <input type="text" name="identifiant"/>
    <input type="submit" />
</form>'''

class TestHandler(http.server.BaseHTTPRequestHandler):
    def do_GET(self):
        self.send_response(200)
        self.send_header("Content-type", "text/html")
        self.end_headers()
        html = FORMULAIRE
        if '?' in self.path:
            path, query_string = self.path.split('?', 1)
            params = urllib.parse.parse_qs(query_string)
            # params = {identifiant: ['valeur'], identifiant2: ['valeur2']}
            html = html + params['identifiant'][0]
        self.wfile.write(bytes(html, 'UTF-8'))

s = http.server.HTTPServer(("localhost", 8000), TestHandler)
print("Starting server. Ctrl+C to quit.")
s.serve_forever()