我正在尝试使用Instapaper的简单开发人员api使用python和请求库为我的书签添加URL.要验证用户名和密码,一切正常.
import requests
from requests.auth import HTTPBasicAuth
requests.get('https://www.instapaper.com/api/authenticate', auth=HTTPBasicAuth('username', 'password'))
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但是在尝试使用api添加书签时:
requests.get('https://www.instapaper.com/api/add', auth=HTTPBasicAuth('username', 'password','websiteUrl'))
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我收到错误:
File "instantbookmark.py", line 3, in <module>
getA = requests.get('https://www.instapaper.com/api/add', auth=HTTPBasicAuth('username', 'password','websiteUrl'))
TypeError: __init__() takes exactly 3 arguments (4 given)
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我认为这是因为HTTPBasicAuth不能采取第三个参数,有没有人知道这样做的方法?
我正在尝试使用sqlalchemy加载策略来加速我的查询.读完这篇文章后,我意识到我错误地在模板中循环记录.唯一的问题是我得到这个错误:
NameError:未定义全局名称"joinedload".
这是因为我正在使用flask-sqlalchemy或者我忘了导入一些东西吗?
Models.py:
inspection_violations = db.Table('inspection_violations',
db.Column('violation_id', db.Integer, db.ForeignKey('violations.violation_number')),
db.Column('inspection_id', db.Integer, db.ForeignKey('inspection.inspection_id')), )
class Inspection(db.Model):
inspection_id = db.Column(db.Integer, primary_key=True)
violations = db.relationship('Violations', secondary=inspection_violations, backref=db.backref('inspection', lazy='dinamic'))
facility_id = db.Column(db.String(100), db.ForeignKey('facilities.branch_name'))
class Violations(db.Model):
violation_number = db.Column(db.Integer, primary_key=True)
details = db.Column(db.Text)
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违规蓝图:
@violations_blueprint.route('/violations/<int:violation_number>')
def show_single_violation(violation_number):
violation = Violations.query.options(joinedload('inspection')).get(violation_number)
return render_template('violations/single-violation.html' ,violation=violation)
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模板:
{% for inspection in violation.inspection %}
<p><a href="{{ url_for('inspection_blueprint.show_inspection', id=inspection.inspection_id) }}"> {{ inspection.facilities.branch_name }}</a></p>
{% endfor %}
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为了给我的模型提供一些背景信息,我有一份检查记录.每次检查都有一次或多次违规.每次违规都有很多检查