Используйте kwarg * method = 'POST' в декораторе @route вместо @get или @ post.
Как это:
from bottle import route, request
@route('/login')
#@get('/login')
def login_form():
return '''<form method="POST">
<input name="name" type="text" />
<input name="password" type="password" />
</from>'''
@route('/login', method='POST')
#@post('/login')
def login_submit():
name = request.forms.get('name')
password = request.forms.get('password')
if check_login(name, password):
return "<p>Your login was correct</p>"
else:
return "<p>Login failed</p>"
Удачи.