Python uses setup. py to manually install django_chartit and djangosetup. py
Install the django_chartit library manually
1. Download the compressed package
2. decompress the package to the python installation directory. The folder name is django_chartit, and check whether
Example of three configuration methods for Python urls. py, pythonurls. py
There are three methods to write urls. py configuration.
1. The first method is to import The view, which is The sample code in The Django Book:
from blog.views import index url(r'^nowamagic/', index)
Recently, Cython has written *. pyx extension, compiled it into a C file, and finally converted it into a so extension for python reference.Use distutils to compile and createSetup. pyScriptFrom distutils. core import setupFrom distutils. extension import ExtensionFrom Cython. Distutils import build_extSetup (Name = 'cython _ build_test ',Using class = {'build _ ext ': build_ext },Ext_modules = ext_modules)Parameters of the
in the publish root directory, such as:lt; Root>/ setup. Py __init__. PY foo. PY Bar. PY In this case your Setu script will be:From distutils. Import Setup Setup(name=
I. A. py file executes the test case in bulk (a. py file under multiple use cases)If used directly: Unittest.main (), it is executed in alphabetical order,The use of Suite.addtest (the class name ("Method name"), which is the order of additions, modifications, and deletions, avoids the processing of the test data after the completion of the use cases, which are dependent on each other, and need to be execut
Python basics === package import and _ init _. py introduction, python _ init _. pyCall the same level directory:
-Src|-Mod. py|-Test. py
If you import the module mod in the test. py program, you can directly use
import mod Orfrom
contains 4 use cases (search, add, modify, delete), in order to reduce the subsequent processing of the test data (such as the new need to delete), product management and so on, there are two py files.Optimizations for. py Files:(1) Login modularity, directly referenced in the Setup method(2) All common modules are placed in the
Python Miscellaneous: _ init _. py, python _ init _. py
We often see"_ Init _. py"What is the role of this file?
1. Identify the directory as a python module package)
If you use python
The application. py module in the Python web. py framework is described in detail.
This article mainly analyzes the code in the application. py module of the web. py library. In general, this module mainly implements WSGI compatible interfaces so that applications can be cal
This article mainly introduces Python web. application. py module, the author deeply analyzes the web. for more information about the py source code, see the web. application of The py library. the code in the py module. In general, this module mainly implements WSGI compati
-0.21.tar.gz, enter the decompressed folder, and execute: Python setup. PY install. in Linux and other systems, the root permission is required. Run: sudo Python setup. PY install.
After the installation is complete, you can start
, if true, a pycompileerror is thrown, or if there is an error in compiling the file, there will be a bug that appears by default in Sys.stderr without throwing an exception(from python2.5 documentation)Batch Build PYC filesGenerally speaking, our project is in a directory, generally do not say just compile a py file, but need to be the entire folder of the py file compiled into a pyc file, and
Py2exe is an executable program (*. in this way, you can run this executable program on windows without installing python. I,
Introduction
Py2exe has been used to create wxPython, Tkinter, Pmw, PyGTK, pygame, win32com client and server, and other independent programs. Py2exe is released under the open source license.
II,Install py2exe
Slave.
III,Py2exe usage
If you have a script named myscript. you want to convert the
We often see the "__init__.py" file in the Python module catalog, so what does it do?1. Module Package identificationIf you are using a python-related IDE for development, the directory will be recognized as the module package if the file exists in the directory .2. Control Guide Package RangeLet's say our module package has the following directory structure:. └─
We often see the "__init__.py" file in the Python module catalog, so what does it do?1. Identify the directory as a Python module packageIf you are using a python -related IDE for development, the directory will be recognized as the module package if the file exists in the directory .2. Simplified Module import Oper
present in the current directory, then when 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 tha
| __init__.py
|-b.py
There are several ways to import this:
Import subpackage1.a # Imports module Subpackage.a into global namespaces, such as subpackage1.a.attr from SubPackage1 import a when accessing properties in a
# Import module A into the global namespace, such as using the a.attr_a from
subpackage.a import attr_a # To import the properties of module a directly into the namespace, such as accessing the properties in a, for
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
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