[英]SyntaxError: invalid syntax but followed the WTF documentation and still doesn't accept it
學習 python flask 和 WTF。 一直在根據文檔和教程處理下面的代碼,但似乎無法找到錯誤。
Controller.py
from flask import Flask, escape, request, render_template, url_for, flash, redirect, send_from_directory, json, jsonify
from flask_wtf import FlaskForm
from wtforms import (StringField, PasswordField, SubmitField, BooleanField, DateTimeField,
RadioField, SelectField, TextField, TextAreaField, SubmitField)
from wtforms.validators import DataRequired, Length, Email, EqualTo
from form import infoForm
app = Flask(__name__)
app.config['SECRET_KEY'] = 'asdfghjklqwertyuiop1234567890'
@app.route('/test', methods=['GET','POST'])
def test():
breed = False
form = infoForm()
if form.validate_on_submit():
session['breed'] = form.breed.data
session['neutered'] = form.neutered.data
session['mood'] = form.mood.data
session['food_option'] = form.food_option.data
# breed = form.breed.data
# form.breed.data = ''
# return render_template('test.html', form = form, breed = breed)
return redirect(url_for('/'))
return render_template('test.html', form = form)
forms.py
class infoForm(FlaskForm):
# Used by forms.py essentially
breed = StringField("What breed are you?", validators = [DataRequired()])
neutered = BooleanField("Have you been neutered?"), choices = ['Yes'])
mood = RadioField('Please choose your mood: '),choices = [('mood_one','Happy'), ('mood_2','Sad')]
food_option = SelectField(u'Pick your fav food: '), choices = [('chic','Chicken') , ('bf','beef') , ('fish','fish')])
submit = SubmitField('Submit')
我在終端上得到的響應是:
Traceback (most recent call last):
File "/Users/himanshu/Documents/MasterInt/HMSpython/controller.py", line 21, in <module>
from form import infoForm
File "/Users/himanshu/Documents/MasterInt/HMSpython/form.py", line 22
food_option = SelectField(u'Pick your fav food: ', choices = [('chic','Chicken') , ('bf','beef') , ('fish','fish')])
^
箭頭在 - 在'chic',
想了解我在遵循文檔時哪里出錯了?
謝謝!
您在無線電場和布爾場上的右括號“)”位於錯誤的位置。 在選擇之前關閉括號。 也許這就是問題所在。 並在逗號之后放置一個空格,而不是之前。 你可以在下面看到我的意思。
class infoForm(FlaskForm):
# Used by forms.py essentially
breed = StringField("What breed are you?", validators=[DataRequired()])
neutered = BooleanField("Have you been neutered?", choices=['Yes'])
mood = RadioField('Please choose your mood:', choices=[('mood_one', 'Happy'), ('mood_2', 'Sad')])
food_option = SelectField(u'Pick your fav food:', choices=[('chic', 'Chicken'), ('bf', 'beef'), ('fish', 'fish')])
submit = SubmitField('Submit')
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