Правила для переменных app.route во Flask

@app.route('/user/<username>')
def show_user_profile(username):
    # show the user profile for that user
    return 'User %s' % username

@app.route('/post/<int:post_id>')
def show_post(post_id):
    # show the post with the given id, the id is an integer
    return 'Post %d' % post_id

• string accepts any text without a slash (the default)
• int accepts integers
• float like int but for floating point values
• path like the default but also accepts slashes
• any matches one of the items provided
• uuid accepts UUID strings