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Python learning notes-database usage (1), python learning notes1. Install MySQL on CentOS7 # Wget http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm # Rpm-ivh mysql-community-release-el7-5.noarch.rpm # Yum install mysql-community-server Restart MySQL Service # Service mysqld restart The first time mysq

Python learning --- chapter 1, python learning --- Section Run the first program hello_world.py #_*_coding:utf-8_*_print("Hello world!") Output result: Hello world! Variable #_*_coding:utf-8_*_name = "beyoungt" #_*_coding:utf-8_*_name = "beyoungt"print(name)name = “abby"print(name) Output result: beyoungtabby You can

Special methods and multi-paradigm for Python deep learning, and python deep learning paradigm Python is an object. But at the same time, Python is also a multi-paradigm language. You can not only write programs in an object-orien

Python simple thread and collaborative learning, python and Collaborative Learning The support for threads in python is indeed insufficient. However, it is said that python has a complete Asynchronous Network framework module. I h

Python learning notes (1) Statements, variables, functions, and python learning notes Today I took the time to read python. It feels good. It is different from a compilation language. C, c ++, java, and c # Are all compiled languages, that is, they must be compiled first, an

) - + #Insert -List1.insert (1,"Ruby") + Print(List1) A at #Remove a method remove del pop -List1.remove ("Java")#You can also specify a value with an index, List1.remove (list[1]) - Print(List1) -List1.pop (2) - Print(List1) - delList1[1] in Print(List1)Operation Result:e['b','C','e','F','D']['b','C','e','F']['D','F','e','C','b','a']['F','e','C','b','a']['a','b','C','e','F','D']['a','b','C','e','F','D','python']['a','b','Java','e','F','D','

Python learning, python learning ManualPython Learning Python Study Notes (1)Note: I learned this on the website of Miss Yu Xuefeng.I. Basics1.1 Python does not have a semicolon, and ev

Python learning notes (SMTP mail) and python learning notes I want to add the mail sending function to the framework, so I want to sort out the mail sending function in python. First, python supports sending mails, built-in smtp l

package, Python has access to Windows COM services and other Windows APIs. Use the Ironpython,python program to directly invoke the. Net Framework. In general, the system management scripts written by Python are superior to normal shell scripts in terms of readability, performance, code reuse, and extensibility. Scientific calculationsNumpy,scipy,matplotlib al

Python Regular Expression Learning Guide, python Learning Guide 1. Regular Expression Basics 1.1. Brief Introduction Regular expressions are not part of Python. Regular Expressions are powerful tools used to process strings. They have their own unique syntax and an independe

to write the operation process as much as possible into a series of nested function calls. For example, there is now a mathematical expression: (1 + 2) * 3-4 Traditional procedural programming, which may be written like this: var a = 1 + 2; var B = A * 3; var c = b-4; Functional programming requires the use of functions, which can be defined as different functions, and then written as follows: var result = Subtract (multiply (add), 3), 4); This

1.1 machine learning basics-python deep machine learning, 1.1-python Refer to instructor Peng Liang's video tutorial: reprinted, please indicate the source and original instructor Peng Liang Video tutorial: http://pan.baidu.com/s/1kVNe5EJ 1. course Introduction 2. Machine Learnin