flask_boost/project/application/controllers/account.py
def signin():
    """Signin"""
    form = SigninForm()
    if form.validate_on_submit():
        signin_user(form.user)
        return redirect(url_for('site.index'))
    return render_template('account/signin/signin.html', form=form)
def signin():
    """Signin"""
    form = SigninForm()
    if form.validate_on_submit():
        signin_user(form.user)
        return redirect(url_for('site.index'))
    return render_template('account/signin/signin.html', form=form)
Signin