python代码调试工具pudb
此工具适合在linux环境下使用，可是此工具为图形界面，不如命令的方式使用方便。
图形界面可以方便的查看变量信息，断点信息和栈信息。
pudb工具的查找：
1 [root@localhost pp]# pip search pudb 2 DEPRECATION: Python 2.7 will reach the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 won't be maintained after that date. A future version of pip will drop support for Python 2.7. More details about Python 2 support in pip, can be found at https://pip.pypa.io/en/latest/development/release-process/#python-2-support 3 django-pudb (0.1.0) - PuDB integration for Django. 4 pytest-pudb (0.7.0) - Pytest PuDB debugger integration 5 nose-pudb (1.0) - A nose plugin for dropping into pudb on test 6 errors or failures. 7 pudb (2019.2) - A full-screen, console-based Python debugger 8 django-pdb-pudb (0.0.1) - Easier pudb debugging for Django. Fork of django- 9 pdb by Tom Christie. 10 rpudb (0.0.3) - Remote pudb
pudb工具的安装：
1 [root@localhost pp]# pip install pudb 2 DEPRECATION: Python 2.7 will reach the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 won't be maintained after that date. A future version of pip will drop support for Python 2.7. More details about Python 2 support in pip, can be found at https://pip.pypa.io/en/latest/development/release-process/#python-2-support 3 Collecting pudb 4 Downloading https://files.pythonhosted.org/packages/10/dc/a4933487ea8322336d3827c1193fff0ddd8b3a43eeda3f446f163dacc407/pudb-2019.2.tar.gz (59kB) 5 |████████████████████████████████| 61kB 95kB/s 6 Collecting urwid>=1.1.1 7 Downloading https://files.pythonhosted.org/packages/45/dd/d57924f77b0914f8a61c81222647888fbb583f89168a376ffeb5613b02a6/urwid-2.1.0.tar.gz (630kB) 8 |████████████████████████████████| 634kB 6.9kB/s 9 Collecting pygments>=1.0 10 Downloading https://files.pythonhosted.org/packages/be/39/32da3184734730c0e4d3fa3b2b5872104668ad6dc1b5a73d8e477e5fe967/Pygments-2.5.2-py2.py3-none-any.whl (896kB) 11 |████████████████████████████████| 901kB 172kB/s 12 Building wheels for collected packages: pudb, urwid 13 Building wheel for pudb (setup.py) ... done 14 Created wheel for pudb: filename=pudb-2019.2-cp27-none-any.whl size=63236 sha256=fc9688a2316e8a0ac406941925160301b997a9218a5f65b655a7a2f62a993b24 15 Stored in directory: /root/.cache/pip/wheels/5a/17/bd/9b8fc905b71d3032f3e76757a275a25c46c6f9bbb5fcf7b5e9 16 Building wheel for urwid (setup.py) ... done 17 Created wheel for urwid: filename=urwid-2.1.0-cp27-none-any.whl size=232783 sha256=cde4afda488a22ee780ce206d0a2e350958ce2e1290286149d8cfecf25a691cf 18 Stored in directory: /root/.cache/pip/wheels/49/b5/ad/7355506059779337473b8eeb49384c9c0a9d45d34c8211a96d 19 Successfully built pudb urwid 20 Installing collected packages: urwid, pygments, pudb 21 Successfully installed pudb-2019.2 pygments-2.5.2 urwid-2.1.0 22 [root@localhost pp]# ^C
运行
pudb test.py
第一次使用会进入配置界面：
配置完成后，就可以进行调试了。
你可以先设置断点，或者直接一行一行跑。
按n是一行一行运行。
按s是进入函数运行。
按r是直接开跑，直到断点处。
在调试过程中，右边会显示变量的值：
想要进入交互模式，按ctrl-x，然后你就可以输入你想要了解的内容了：
