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return b5 6 ret = func () 2. function can not return value1 def func1 (): 2 A = 1113 b = [4]ret = func1 ()print (ret)6 # function can have no return value 7# when no return is written, the default return value of a function is ' None '3.1 def Func2 (): 2 A = 1113 b = [5]4 return# ret = FUNC2 () 6# print (ret)7# When you write only one return, the return value of the function is NoneNone4.def func3 (): = 111 = [+= ]return None# ret = func3 ()# thereturn

object: When placed on the parameter of the function processing method, it is used to bind multiple request parameters to a command object, thus simplifying the binding process and automatically exposing the model data for use in view page presentation;② exposes a form reference object as model data: when placed on a processor's general method (non-functional processing method), it is the form reference object that prepares the form for presentation, such as the city that needs to be selected w

'(Universe) Command'Btee'From package'Ruby-bcat'(Universe) Command'Beer'From package'Gerstensaft'(Universe) Command'Pee'From package'moreutils'(Universe) Command'BBE'From package'BBE'(Universe) Command' be'From package'Bugs-everywhere'(Universe) Command'Beep'From package'Beep'(Universe) Command' See'From package'Mime-support'(main) Command'Ben'From package'Ben'(Universe) Command'Bel'From package'Belier'(Universe) Command'Beet'From package'Beets'(Universe) Bee:command not found3. Create a project

1) htmlA. Definitions and usageIn HTML 4.01, HTML5 is not based on SGML, so you do not need to reference a DTD.B. Version declarationsHTML5:HTML 4.01: "Http://www.w3.org/TR/html4/loose.dtd" >The DTD contains all the HTML elements and attributes, including both display and deprecated elements (such as font). Frameset (framesets) is not allowed.Rules of attention: 单标记必须闭合比如Single attribute must add attribute value: tags and attributes must use lowercase:The property value of the property must us

First lesson before getting started with python how to get started with python, first lesson before getting started with python With the advent of the AI era, many articles have said: "If you don't know python, you don't want to say you are a programmer." This is a bit exagg

following are two screenshots of the application you have built. This page displays the list of movies selected from the database: The application also allows you to add, edit, and delete movies and display details of a single record. All user data input scenarios contain data verification logic to ensure that the data stored in the database is correct. Getting started Run Visual Studio express 201

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