Getpass module of the Python moduleThe Python module, which is a python file that ends with a. Py, contains Python object definitions and Python statements.The Getpass module provides portable password input, including the following two functions:1.
One. function names (scientific name: First Class object)The function name is essentially the memory address of the function. Popular point is a special ordinary variabledef func (): Print (111) func () Print (func) # Results: # 111 # 1. Can be
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# General conditions Statement if 1 = = 1: name = ' Wupeiqi ' else : name = ' Alex ' # ternary operations ' Wupeiqi ' if 1 = = 1 else
For simple functions, there is also an easy way
The Python source Analysis book is now hard to buy, most of which are e-books at the moment.In order to make better use of the Python language, it is important to understand how Python works, whether it is using the Python language itself, or using
This version should be the best implementation, add four time points on this, you can use in the way to judge to avoid errors.The @ code comment is actually the best explanationClass _googletwosetpauth (object): ' Google token two authentication
First look at what is a list-generated>>> [i*2 for I in range (][0), 2, 4, 6, 8, ten,,,, 18]>>> a=[]>>> for I in range (10):. .. A.append (i*2) ...>>> a[0, 2, 4, 6, 8, 10, 12, 14, 16, 18]This code to achieve the effect of three code, this code
ObjectiveThere is no connection between the forward algorithm and the forward propagation algorithm in the neural network ... The forward algorithm is the first basic problem of the hidden Markov model in the field of natural language
This article is a learning note on Python core programming, introducing the global interpreter lock in Python and the usual two threading modules: Thread, threading, and comparing their pros and cons with a simple sample.Global interpreter Lock (GIL)
Topic: Python 3 Getting Started and practicingContent:Base directory
Python2 VS Python3
Python3 Basic Syntax
Python Data Structure list
Function
Object oriented
Functional Programming and decorators
Modular
#pythonPython 2.4.3 (#1, Sep 17 2008, 16:07:0[GCC 4.1.2 20071124 (Red Hat 4.1.2-41)] on linux2Type "Help", "copyright", "credits" or "license" for more information.
>> DAF ^h^[[dAsk colleagues, understand that this should be a lack of readline
Lists [List]:Lists are the most basic data structures in Python, and each element in the list is assigned a locationLists are also known as arrays, and arrays can be divided into one-dimensional arrays, multidimensional arrays#one-dimensional
Python 3.x study notes 9 (Object-Oriented), python3.x
1. Object-orientedObject-oriented is a method of understanding and abstraction of the real world and a product after the development of computer programming technology to a certain stage.
2.
3. Supplement of strings, lists, tuples, dictionaries, and collections, and string dictionariesRelated:
String
List
Dictionary
Set
Additional:
Many python compilers provide code complementing functions and prompt
The road to wudao-one day during the refining period (from the high ground in wanshu) and from the high ground in a heavy City
List some simple basic methods:
Example: A list
Usernames = ['Li si', 'wang 2', 'zhang san', 'machin']
Index: usernames [0]
Python: a simple text string processing method.
This example describes how to implement simple text string processing in Python. We will share this with you for your reference. The details are as follows:
For a text string, you can use the
Python copies the Word content and uses the format to set the font and size of the Instance code, pythonwordIntroduction
You can refer to Baidu keywords "Python" and "word" and view the article for further study. The following content is my personal
Python implements the method of PS image abstract painting effect, and python Painting Style
This article describes how to implement the abstract painting Effect of PS images in Python. We will share this with you for your reference. The details are
Python inter-process communication Queue instance parsing, pythonqueue
This article mainly studies the Python process-to-process communication Queue examples, as detailed below.
1. Queue usage:
Queue. qsize (): returns the number of messages
Python: verify the legality of client connections and the socketserver and pythonsocketserver1. verify the validity of client links
1 from socket import * 2 import hmac, OS 3 4 secret_key = B 'linhaifeng bang '5 def conn_auth (conn): 6''' 7
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