Flask

问题 I am new to python and flask. I wanted to create unit tests for an api written. We have used jwt for authentication. To unit test, I don't want the flow to enter @jwt_required decorator. In addition to that I have chained a few other decorators for that method. class A(): @jwt_required() @mandatory_fields_check @unlock_and_lock() def get(self, address, name): .. .. .. return jsonify( {"payload": data, "message": "data received successfully"}), 200 Unit test I am trying to write def test_get()

问题 The flask manual about Setting Command Options only talks about the command FLASK_RUN_PORT to set environment variables that can be loaded by Click . How can i find the other options and use them with the pattern FLASK_COMMAND_OPTION ? I want to set it to my vscode launch.json. 回答1: You can access all available commands by executing in a shell : flask --help [...] Commands: db Perform database migrations. run Runs a development server. shell Runs a shell in the app context. Then if you want

问题 The flask manual about Setting Command Options only talks about the command FLASK_RUN_PORT to set environment variables that can be loaded by Click . How can i find the other options and use them with the pattern FLASK_COMMAND_OPTION ? I want to set it to my vscode launch.json. 回答1: You can access all available commands by executing in a shell : flask --help [...] Commands: db Perform database migrations. run Runs a development server. shell Runs a shell in the app context. Then if you want

问题 I want to add description text from users profile page to description column in my database, but when I submit form nothing happens and this column still empty. I can get id and email on profile page after login, but can not get description form to my profile method This is my database structure login method: @app.route('/', methods=['GET', 'POST']) def login(): if request.method == 'POST': email = request.form['email'] password = request.form['password'] cur = mysql.connection.cursor() cur

问题 I want to get the data for a user input date, or the current date if nothing is entered. I used WTForms to create a form with a date input, and override validate to return True if the date field has data. However, the form is always invalid even if I enter a date. Why isn't this working? class ChooseDate(Form): date = DateField(format='%m-%d-%Y') def validate(self): if self.date.data is None: return False else: return True @app.route('/index', methods=['GET', 'POST']) def index(): date_option

问题 In flask-restplus , I want to model the response body which has nested list strucure, so whenever make api call, response body will be returned what I expected. In responce body, it has a nested structure, I don't know how to document that. Am I gonna use fields.Dict() ? can anyone point me out here how to make this happen in flask-restplus ? response body : { "score": 0, "category": "low", "guidance": "string", "is_ready": true, "used_features": [ { "name": "hear_rate", "value": 1002, "range

问题 In flask-restplus , I want to model the response body which has nested list strucure, so whenever make api call, response body will be returned what I expected. In responce body, it has a nested structure, I don't know how to document that. Am I gonna use fields.Dict() ? can anyone point me out here how to make this happen in flask-restplus ? response body : { "score": 0, "category": "low", "guidance": "string", "is_ready": true, "used_features": [ { "name": "hear_rate", "value": 1002, "range

问题 Every time I run my app, it works until I send a request to the /files route, where I get a ValueError: Required parameter name not set . The error does not specify what parameter is not set. from flask import ( Flask, render_template, redirect, url_for, g, session, flash, request ) from flask_session import Session from flask_bootstrap import Bootstrap from flask_wtf import FlaskForm from flask_wtf.file import FileField from datetime import datetime from wtforms import StringField,

问题 I've been trying to get a webapp to work which uses Server-Sent Events. The app that I've written works on my local machine when using Flask's app.run() method. But when I run it on GAE, I've not been able to make it work. The webapp uses SSE to publish a message with the current time every so often. The client simply adds it to the HTML of a div. Flask app import random from datetime import datetime from flask import render_template, Response from time import sleep from message_server import

问题 from flask_mail import Mail,Message from flask import Flask I am trying to mail but import error is occurring 回答1: The are two packages by that name: The project found on GitHub and in PyPI uses flask_mail as the package name; see their documentation and project source code. Their layout indeed requires: from flask_mail import Mail, Message This is a fork of the other project, but is currently actively maintained. There is a project on Bitbucket, and their Flask-Mail documentation and the