【发布时间】:2017-12-15 05:08:47
【问题描述】:
您好,这是我的第一篇文章,我对 Python 编码还很陌生(6 个月)。我一直在研究这个烧瓶应用程序,并在最后一行的 else 语句中不断遇到语法错误。我已经看到答案说这可能是一个缩进问题,但我已经尝试过该解决方案但没有成功。我确信这个问题有一些非常明显的东西,但是在开始和停止几次之后,我似乎无法发现它。请帮忙
示例代码:
@app.route("/register", methods=["GET", "POST"])
def register():
"""Register user."""
if request.method == "POST":
if not request.form.get("username") or not request.form.get("password"):
return apology("Provide Username AND Password Silly!")
elif not request.form.get("password2"):
return apology("Must Confrim Password")
elif request.form.get("password2") != request.form.get("password"):
return apology("Passwords Didn't Match")
hashi, username = pwd_context.encrypt(request.form.get("password")), request.form.get("username")
CheckUsername = db.execute("INSERT INTO \
users (username, hashi) VALUES(:username :hashi)", \
username=username, hashi=hashi)
if not CheckUsername:
return apology("username already exist")
CheckNow = db.execute("SELECT * FROM users WHERE username = :username", username=username)
if not CheckNow:
return apology("Something Bad Happened, Let Us Know")
session["user_id"] = CheckNow[0]["id"]
return redirect(url_for("history")
else:
return render_template("register.html")
【问题讨论】:
-
上一行
return redirect(url_for("history")缺少右括号。 -
如果我的回答解决了您的问题,请考虑投票给它:)
标签: python if-statement flask syntax indentation