edwinwang.com

Month: June 2013

  • fatal error: Python.h: No such file or directory

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    by

    Edwin
    in

    root@raspberrypi ~/tools/RPi.GPIO-0.5.2a # python setup.py install running install Checking .pth file support in /usr/local/lib/python2.7/dist-packages/ /usr/bin/python -E -c pass TEST PASSED: /usr/local/lib/python2.7/dist-packages/ appears to support .pth files running bdist_egg running egg_info writing RPi.GPIO.egg-info/PKG-INFO writing top-level names to RPi.GPIO.egg-info/top_level.txt writing dependency_links to RPi.GPIO.egg-info/dependency_links.txt reading manifest file ‘RPi.GPIO.egg-info/SOURCES.txt’ reading manifest template ‘MANIFEST.in’ writing manifest file ‘RPi.GPIO.egg-info/SOURCES.txt’ installing library…

  • 判断 Python 模块是否安装

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    by

    Edwin
    in

    在不加载 module 的情况下判断 module 是否已安装 import imp class checkModule: def check_psutil(self): try: imp.find_module(‘psutil’) found = True except ImportError: found = False if not found: raise AssertionError(‘Module psutil is not installed.’) else: print(‘Module psutil is installed.’)