Record the third library (py, whl) and pythonwhl for installing python on the Windows platform
When downloading the third library file of python, some library files have the release version of exe, but some third library does not find the Executable File Installation Package for window, that is, the exe file, only the source code file is the
the import XML is executed, the module in the current directory is imported instead of the system-standard XML.With this in hand, we can build a package and import it as a normal module, so that we can access each module in the package directly.The package definition in Python is simple, and its hierarchy is the same as the hierarchy of the directory in which the program resides, similar to Java, except that the packages in
associated modules form a package to facilitate maintenance and use, while avoiding namespace conflicts. Generally, the package structure can be as follows:
package|- subpackage1|- __init__.py|- a.py|- subpackage2|- __init__.py|- b.py
There are several import methods:
Import subpackage1.a # subpackage the module. a imports the global namespace. for example, s
of the system-standard XML.With this in hand, we can build a package and import it as a normal module, so that we can access each module in the package directly.The package definition in Python is simple, and its hierarchy is the same as the hierarchy of the directory in which the program resides, similar to Java, except that the packages in Python must contain a__init__.pyThe file.For
The following two steps are required to run the Appium official own sample PY program======= First step, get the sample app to test and sample script =============================Download the following library code (appium sample code) to a local directoryHttps://github.com/appium/sample-code After downloading, open the directory structure, including apps and samples, these 2 large modules
Apps include: Sample app to be tested;
Included
subpackage1.a # subpackage the module. a imports the global namespace. For example, subpackage1.a is used to access the attributes in. attrfrom subpackage1 import a # import module a to a global namespace. attr_afrom subpackage. a import attr_a # import the attributes of module a to the namespace directly. For example, when accessing the attributes of module a, you can use the from statement to directly im
Tag: INI code mod call LNL cannot module Python3 nbspHow to make a package of your own:First, you need to create afolder, use it asTop-level package, within this folder we can define the varioussubdocumentsfolder with a. py file as individual sub-packages and modulesNote:Under each package folder, you need to have a__init__.pyFile, this file can be empty for example: we create a folder test as the top-level
1. Installation
Redis-py is the Python interface to the Redis Key-value database, installed as follows, and we'll talk about Hiredis this library
Copy Code code as follows:
$ sudo pip install Redis
$ sudo pip install Hiredis
2. Getting Started
Copy Code code as follows:
>>> Import Redis
>>> pool = Redis. ConnectionPool (host= ' localhost ', port=6379, db=0)
module in the current directory is imported instead of the system-standard XML.With this in hand, we can build a package and import it as a normal module, so that we can access each module in the package directly.The package definition in Python is simple, and its hierarchy is the same as the hierarchy of the directory in which the program resides, similar to Java, except that the packages in Python must c
This example describes the __init__.py file feature in the Python module package. Share to everyone for your reference, as follows:
It has been more than a year since the development of Django, but there is little attention to the meaning of the existence of the __init__.py file in the
1. __init__.py defines the properties and methods of the packageGenerally empty file, but must exist, no __init__.py indicates that his directory is not a package2. When importing the package, useFor example, there is a test directory with xx1.py,xx2.py,__init__.
'\n';
print'*****************AllFiles**********************';
print'Files:',self.sourceFileCount;
print'Total:',self.all;
print'Comment:',self.allComment;
print'Blank:',self.allBlank;
print'Source:',self.allSource;
print'****************************************************';
myLineCount=LineCount();
We can see that extension = '.txt 'or extension ='. hol 'is used to determine the file suffix and determine whether to calculate the number of lines of code. If eachLine.
Simply put it bluntly, write down the detailed setup process for record.
(1) install nginx1.1 download nginx-1.0.5.tar.gz and decompress1.2./configure (you can also add -- prefix = path to specify the installation path)In this case, you may be prompted that PCRE support is missing. To install PCRE, you can install PCRE-devel using Yum install PCRE-devel.1.3 make1.4 make install
(2) install uwsgi2.1 Download uwsgi-0.9.8.2.tar.gz and decompress2.2 m
This article mainly introduces _ init _ in the Python module package __. py file function, simple analysis of _ init __. the role of py in the process of transferring modules and packages. if you need it, refer to the example in this article to describe _ init _ in the Python
First, introduction
Py2exe has been used to create wxpython,tkinter,pmw,pygtk,pygame,win32com client and server, and other standalone programs. Py2exe is published under the open source license.
Second, install Py2exe
Download and run the installer that corresponds to the py2exe version of the python you have installed from Http://prdownloads.sourceforge.net/py2exe, which will install Py2exe and the corresponding
Function Analysis of the _ init _. py file in the Python module package,
This example describes the _ init _. py file function in the Python module package. We will share this with you for your reference. The details are as follows:
It has been more than a year since djang
is not recommended to do so, try to ensure that __init__.py is light enough:__init__.py:__all__= ["Pack1class","Pack1class1","Init_aa"]class init_aa:def __init__(self,name): Self.name=namedefgreeting (self):Print("Hello", Self.name)Called in the test: from Import *= Init_aa ("test") b.greeting ()Summarize:As can be seen from the above example, the main function
be imported or contain other modules and nested packages.
_ Init _. py file:_ Init _. py controls the package import behavior. If _ init _. py is empty, nothing can be done to import the package only.
>>> import Package1>>> Package1.Module1Traceback (most recent call last): File "D:/Work Space/Python practice/MyPra
The. py file in Python is packaged into an exe executable file,
Preface
Recently I made several simple python crawler programs, so I wanted to make a window to see the results.
First of all, if you have never touched the window before, you should first consider using Qt to create a simple ui. Here, we use the crawler script of sinanews as an
This article describes how to import py files in the Python import folder, the directory must contain _ init __. the py file is only available. if you need a friend, you can refer to the Python import file inclusion function, which is similar to the PHP include function, but more specifically, it should be more like Th
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.