《Flask Web开发》学习笔记之bug--（6）【TypeError: __init__() got an unexpected keyword argument 'method'】

# hello.pyfrom datetime import datetimefrom flask import Flask, render_templatefrom flask_script import Managerfrom flask_bootstrap import Bootstrapfrom flask_moment import Momentfrom flask_wtf import Formfrom wtforms import StringField, SubmitFieldfrom wtforms.validators import Requiredapp = Flask(__name__)app.config['SECRET_KEY'] = 'hard to guess string'manager = Manager(app)bootstrap = Bootstrap(app)moment = Moment(app)class NameForm(Form):name = StringField('What is your name?', validators=[Required])submit = SubmitField('Submit')@app.errorhandler(404)def page_not_found(e):return render_template('404.html'), [e-mail](500)def internal_server_error(e):return render_template('500.html'), [e-mail]('/user/<name>')def user(name):return render_template('user.html', name=name)@app.route('/', method=['GET', 'POST'])def index():name = Noneform = NameForm()if form.validate_on_submit():name = form.name.dataform.name.data = ''return render_template('index.html', form=form, name=name)if __name__ == '__main__':manager.run()

$ python3 hello.py runserver --host 0.0.0.0

Traceback (most recent call last):  File "hello.py", line 34, in <module>    @app.route('/', method=['GET', 'POST'])  File "/home/henry/.local/lib/python3.5/site-packages/flask/app.py", line 1080, in decorator    self.add_url_rule(rule, endpoint, f, **options)  File "/home/henry/.local/lib/python3.5/site-packages/flask/app.py", line 64, in wrapper_func    return f(self, *args, **kwargs)  File "/home/henry/.local/lib/python3.5/site-packages/flask/app.py", line 1043, in add_url_rule    rule = self.url_rule_class(rule, methods=methods, **options)TypeError: __init__() got an unexpected keyword argument 'method'

上面【method】少敲了个【s】