Differences

This shows you the differences between two versions of the page.

--- python:pydeveclipse [2014/06/12 21:38] – [Import scrapy project and debug] admin
+++ python:pydeveclipse [2022/10/29 16:15] (current) – external edit 127.0.0.1
@@ Line 1: / Line 1: @@
+====== Python Editor with pydev plugin on Eclipse ======
+===== Install pydev on Eclipse and Configure =====
+pydev run with java8
+==== Install Pydev plugin for Eclipse ====
+refer: http://www.pydev.org/manual_101_install.html
+The following assume that you have already Eclipse installed:
+  - You must install **jdk8** to run eclipse
+  - Get Certificate from http://www.pydev.org/pydev_certificate.cer
+  - Go to **Help > Installation details** and look for **'java.home'** . Then to actually import it, in the command line, go to the Eclipse **'java.home'** directory and execute:<code bat>
+bin/keytool.exe -import -file pydev_certificate.cer -keystore lib/security/cacerts
+</code> => your **password** when requested should be **changeit**
+  - Select **Help->Install New Software** to open Eclipse update manager Diaglog. Install PyDev via the Eclipse update manager via the following update site: http://www.pydev.org/updates
+  - Or install via **Help -> Eclipse Marketplace** and **search "pydev"**
+  - Remove: Go to **Help > Installation details > Installed Software** and remove it
+==== configuration Pydev on Eclipse ====
+  - Open in the **Window → Preference → Pydev → Interpreter Python** menu{{:python:xpydev02.png|}}
+  - Press the **New** button and enter the path to python.exe in your Python installation directory{{:python:xpydev04.png|}}
+  - The result should look like the following{{:python:xpydev06.png|}}
+===== Your first Python program in Eclipse =====
+  - Select **Window->Open Perspective ->Other**. Select the **PyDev** perspective.{{:python:xpydev30.png|}}
+  - Select **File -> New -> Project**. Select **Pydev -> Pydev** Project.{{:python:xpydev10.png|}}
+  - Create a new project with the name "de.vogella.python.first". Select Python version 2.6 and your interpreter.{{:python:xpydev20.png|}}Press Finish
+  - Select the "src" folder of your project, right-click it and select **New -> PyDev Modul**. Create a module "FirstModule".{{:python:xpydev40.png|}}
+===== Debug =====
+  * Just right-click in the source code and add a breakpoint.
+{{:python:xdebug10.png|}}
+  * Then select **Debug as -> Python Run**{{:python:xdebug20.png|}}
+  * You can now inspect and modify the variables in the variables view.{{:python:xdebug30.png|}}
+Via the debug buttons (or shortcuts F5, F6, F7, F8) you can move in your program.
+You can use F5 / F6, F7 and F8 to step through your coding.
+===== Import pre-Existing python project =====
+  - Select **Window->Open Perspective ->Other**. Select the **PyDev** perspective.{{:python:xpydev30.png|}}
+  - right click on the project pan and click **import**
+  - From the list expand **General** and select **existing project into workspace**.
+  - Select root directory by going next
+  - Optionally you select **copy projects into workspace**
+===== Import scrapy project and debug =====
+==== Import Scrapy Project ====
+  - Create new pydev project, for example {{:python:scrapy-create-project.png|}}
+  - Copy existing scrapy project to directory myscrapy
+  - Refresh the scrapy project in eclipse
+{{:python:scrapy-refresh.png|}}
+==== Config run and debug scrapy ====
+  - Go to **Run->Debug Configuration** to open Debug Configuration dialog
+  - Create new configuration myscrapy in menu **Python run**
+  - Config below parameters:
+      * **Main->Main Module**:d:\tools\Python27\Lib\site-packages\scrapy-0.22.2-py2.7.egg\scrapy\cmdline.py
+      * **Arguments->Program Arguments**: crawl dmoz
+==== Config run and debug scrapy tests ====
+  - Go to **Run->Debug Configuration** to open Debug Configuration dialog
+  - Create new configuration scrapyunittest in menu **Python unittest**
+  - Config below parameters:
+      * **Main->Main Module**:d:\tools\Python27\Lib\site-packages\Scrapy-0.22.2-py2.7.egg\scrapy\tests\test_engine.py