cs50 pset9 预期状态代码 200 但得到 403

Question

我要疯了。我已经解决这个问题 6 个小时了，我已经完成了，但是我的 check50 给出了 403 错误，预计是 200。 这是我的代码，非常感谢任何帮助

import os

from cs50 import SQL
from flask import Flask, flash, redirect, render_template, request, session
from flask_session import Session
from werkzeug.security import check_password_hash, generate_password_hash

from helpers import apology, login_required, lookup, usd

# Configure application
app = Flask(__name__)

# Custom filter
app.jinja_env.filters["usd"] = usd

# Configure session to use filesystem (instead of signed cookies)
app.config["SESSION_PERMANENT"] = False
app.config["SESSION_TYPE"] = "filesystem"
Session(app)

# Configure CS50 Library to use SQLite database
db = SQL("sqlite:///finance.db")

numbers = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]

#COPIED SQLITE3 TABLE DESIGN FROM DEVIN FINLEY

@app.after_request
def after_request(response):
    """Ensure responses aren't cached"""
    response.headers["Cache-Control"] = "no-cache, no-store, must-revalidate"
    response.headers["Expires"] = 0
    response.headers["Pragma"] = "no-cache"
    return response


@app.route("/")
@login_required
def index():
    """Show portfolio of stocks"""

    stocks = db.execute("SELECT symbol, SUM(shares) as total_shares FROM transactions WHERE user_id = ? GROUP BY symbol HAVING total_shares", session["user_id"])

    cash = db.execute("SELECT cash FROM users WHERE id = ?", session["user_id"])[0]["cash"]

    # update user_portfolio with stock current price and total actual price of shares
    total_value  =cash
    final_total=cash
    for stock in stocks:
        quote=lookup(stock["symbol"])
        stock["price"]=quote["price"]
        stock["value"]=stock["price"]*stock["total_shares"]
        total_value+=stock["value"]
        final_total+=stock["value"]






    return render_template("index.html", stocks=stocks, cash=cash, total_value=total_value, grand_total=final_total)


@app.route("/login", methods=["GET", "POST"])
def login():
    """Log user in"""

    # Forget any user_id
    session.clear()

    # User reached route via POST (as by submitting a form via POST)
    if request.method == "POST":
        # Ensure username was submitted
        if not request.form.get("username"):
            return apology("must provide username", 403)

        # Ensure password was submitted
        elif not request.form.get("password"):
            return apology("must provide password", 403)

        # Query database for username
        rows = db.execute(
            "SELECT * FROM users WHERE username = ?", request.form.get("username")
        )

        # Ensure username exists and password is correct
        if len(rows) != 1 or not check_password_hash(
            rows[0]["hash"], request.form.get("password")
        ):
            return apology("invalid username and/or password", 403)

        # Remember which user has logged in
        session["user_id"] = rows[0]["id"]

        # Redirect user to home page
        return redirect("/")

    # User reached route via GET (as by clicking a link or via redirect)
    else:
        return render_template("login.html")


@app.route("/logout")
def logout():
    """Log user out"""

    # Forget any user_id
    session.clear()

    # Redirect user to login form
    return redirect("/")

@app.route("/quote", methods=["GET", "POST"])
@login_required
def quote():
    """Get stock quote."""


    if request.method=="POST":
        symbol  =request.form.get("symbol")
        quote=lookup(symbol)
        if not quote:
            return apology("invalid symbol, 400")
        return render_template("quote.html", quote=quote)
    else:
        return render_template("quote.html")





@app.route("/register", methods=["GET", "POST"])
def register():
    """Register user"""
    session.clear()

    if request.method == "POST":

        if not request.form.get("username"):
            return apology("must provide username", 400)
        elif not request.form.get("password"):
            return apology("must provide password", 400)
        elif not request.form.get("confirmation"):
            return apology("must provide confirmation", 400)
        elif request.form.get("password") != request.form.get("confirmation"):
            return apology("passwords do not match", 400)


        rows = db.execute(
                "SELECT * FROM users WHERE username = ?", request.form.get("username")
            )
        if len(rows)!=0:
            return apology("username already exists", 400)

        db.execute("INSERT INTO users (username, hash) VALUES(?, ?)", request.form.get("username"), generate_password_hash(request.form.get("username")))

        rows = db.execute(
                    "SELECT * FROM users WHERE username = ?", request.form.get("username")
                )

        session["user_id"]=rows[0]["id"]

        return redirect("/")

    else:
        return render_template("register.html")

我尝试询问 duck50 并更改重定向的位置，但没有任何帮助。我看过类似的帖子但无济于事

Answer 1

插入

register

行的

users

中存在拼写错误。