how to print name

1 new class and old classThe new class has all the characteristics of the classic class, and there are a number of features, such as __init__ changes, new static methods __new__ , Python3 are now using new classes, the new class is breadth first,

A variable defined in a function is called a local variable, and a variable that defines a level of code outside the function is called a global variable.Results:JakealexTwo variables are called name but they're not the same thing, they're

3rd Chapter Learning Goals: What the list is and how to use the list element. Lists allow you to store groups of information in one place, which can consist of just a few elements or millions of elements. The list is one of the most

6. Local variables and global variablesA variable defined in a subroutine is called a local variable, and a variable defined at the beginning of the program is called a global variable.The global variable scope is the entire program, and the local

1. Definition of functionDefinition: A function is a collection of a set of statements by a name (function name) encapsulated, in order to execute this function, just call its function name. The characteristics are as follows: Reduce

Parameter typeThere are five types of parameters for the Python function, namely: Positional_or_keyword(positional parameter or keyword parameter) var_positional(variable parameter) keyword_only(keyword parameter)

Learn basic things before learning conditions, loops, and other statements.1.print output commaMore information on >>> #print and import>>> #使用逗号输出>>> print ' age ', 42Age 42>>>(1, 2, 3)>>> print (+/-)(1, 2, 3)>>> Print1 2 3>>> Print 1 2

Python Practical case basic knowledge of Python All the contents of this article are notes made during the study period, only for personal inspection and review convenience and record. All content is excerpted from: http://www.liaoxuefeng.com/wiki/00

Day3-python Basic 3 function, recursive, built-in function 1. Basic syntax and characteristics of functionsdefinition : Encapsulates a set of statements by a name (function name), which is called only when the function is executed.　features :1.

First, the adorner definition:1. The essence of the adorner is a function;2. The adorner is used to complete the additional function of the modified functionSo: adorners are functions that are used to perform the functions attached to the modified

Variable name:1) must start with a character or underscore2) starting with a single underscore (_FO) represents a class attribute that cannot be accessed directly, requiring access to the interface provided by the class3) The private member of the

define function def>>> def myfirstfunction ():Print (' first function ')>>> myfirstfunction ()First functionParameters of the function>>> def mysecondfunction (name):Print (name + ' IloveYou ')>>> mysecondfunction (' WC ')Wciloveyou>>> def Add (num1,

define function def>>> def myfirstfunction ():Print (' first function ')>>> myfirstfunction ()First functionParameters of the function>>> def mysecondfunction (name):Print (name + ' IloveYou ')>>> mysecondfunction (' WC ')Wciloveyou>>> def Add (num1,

Python2 and Python3 in a little bit different, but for programming is not too big difference, in the release notes, Python2 official support until 2020, so when learning to use Python3 version: 1, the difference between print,    In Python2, you can

I did not think that the distance from a basic supplement has been more than 1 years, and recently ready to pick up the LUA, the foundation to fill up, today to talk about the LUA function bar ~ 0. Environmental The main reason for my sudden

The nesting of Python functions refers to the function of nesting another function, you can nest more, once the function has been applied to another function, his scope has been formed, you can change the scope of the variables through the Global

Unconsciously already ten days study Ah, visual also bad last week also is beginning to learn python two months, estimated to write the 11th article temporarily, because these two days in research OpenStack, feel particularly good, write this to

Shell script learning Note 9-awk# Cat grade.txtM. Tansley 05/99 48311 Green 8 40 44J. Lulu 06/99 48317 green 9 24 26P. Bunny 02/99 48 Yellow 12 35 28J. Troll 07/99 4842 Brown-3 12 26 26L. Tansley 05/99 4712 Brown-2 12 30 28 Awk '{print $1, $4}'

Constant definition rule: constant meaning is not changed; Constant definition name is all uppercase;such as: mysql_connection= ' 192.168.1.1 'Pyc:python generated translation files that enable the computer to recognize the Python language;Syntax

Advanced application of Python (iii) object-oriented programmingKey points to learn in this chapter: Introduction to Object-oriented programming The difference between object-oriented and process-oriented programming Why use