1、程序入口 app.run() fromflaskimportFlask app= Flask(__name__)#app.route 通过 route内部定义的 url_map 匹配到视图函数#这时候已经拿到了对象 获取到请求 则执行对象的__call__方法@app.route('/')defhello_world():return'Hello World!'if__name__=='__main__':"""监听用户请求 如果有用户请...
Currently, flask run can be controlled via one set of environment variables and a different set of command line options. In some cases there is overlap (e.g. FLASK_RUN_PORT and --port), but in other cases there is not. The most problemat...
当我们用Flask写好一个app后, 运行app.run()表示监听指定的端口, 对收到的request运行app生成response并返回. 现在分析一下, 运行app.run()后具体发生了什么事情 Flask定义的run方法如下: defrun(self, host=None, port=None, debug=None, **options):""" ... """fromwerkzeug.servingimportrun_simpleifh...
(venv) $ FLASK_APP=bug.py flask custom_run /home/miguel/bug.py:7: Warning: Silently ignoring app.run() because the application is run from the flask command line executable. Consider putting app.run() behind an if __name__ == "__main__" guard to silence this warning. ...
flask 源码专题(一):app.run()的背后 当我们用Flask写好一个app后, 运行app.run()表示监听指定的端口, 对收到的request运行app生成response并返回. 现在分析一下, 运行app.run()后具体发生了什么事情 Flask定义的run方法如下: defrun(self, host=None, port=None, debug=None, **options):"""...
# 需要导入模块: from flask import Flask [as 别名]# 或者: from flask.Flask importrun[as 别名]defmain(self, *args, **kwargs):# Set a global flag that indicates that we were invoked from the# command line interface. This is detected by Flask.runto make the# call into a no-op. This...
Commands: routes Show the routes for the app. run Run a development server. shell Run a shell in the app context. The Flask framework includes a command-line interface module that allows third-party Flask extensions or even your own application to install custom commands to complement the base...
flask的run函数实际是调用了Werkzeug的run_simple函数,因此还有一些可用参数,可以通过options参数传递给run_simple函数 fromwerkzeug.servingimportrun_simpleifhostisNone: host='127.0.0.1'ifportisNone: server_name= self.config['SERVER_NAME']ifserver_nameand':'inserver_name: ...
I started writing flask app after a long time more than a year, guess I have forgot something. This below code results in an error: from flask import Flask from flask import jsonify from flask_restplus import Resource, Api from home_iot.config import reader from download...
def run_server(hostname='', port=8080, docs=True, debug='off', user=None, group=None, threaded=True, **kw): app = flask.Flask(__name__) app.register_blueprint(easy_attach_page, url_prefix='/easy_attach') app.register_blueprint(sqlrun_page, url_prefix='/sqlrun') """ Run a...