import pymongo works in Python interpreter but not script
我第一次安装pymongo时使用的是easy-install,但没有成功,所以我尝试使用pip,但它仍然失败。
这在终点站很好:
1 2 3 4 5 6 | Macintosh:etc me$ python Python 2.7.2 (v2.7.2:8527427914a2, Jun 11 2011, 14:13:39) [GCC 4.0.1 (Apple Inc. build 5493)] on darwin Type"help","copyright","credits" or"license" for more information. >>> import pymongo >>> |
但在我剧本的第10行
1 | import pymongo |
引发以下错误:
File"test.py", line 10, >in
import pymongo
ImportError: No module named pymongo
我使用的是Apache和Python的标准lion版本。还有其他人经历过吗?
谢谢
编辑:我还应该提到,在安装过程中,它抛出了以下错误
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | Downloading/unpacking pymongo Downloading pymongo-2.1.1.tar.gz (199Kb): 199Kb downloaded Running setup.py egg_info for package pymongo Installing collected packages: pymongo Running setup.py install for pymongo building 'bson._cbson' extension gcc-4.0 -fno-strict-aliasing -fno-common -dynamic -arch ppc -arch i386 -g -O2 -DNDEBUG -g -O3 -Ibson -I/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7 -c bson/_cbsonmodule.c -o build/temp.macosx-10.3-fat-2.7/bson/_cbsonmodule.o unable to execute gcc-4.0: No such file or directory command 'gcc-4.0' failed with exit status 1 ************************************************************** WARNING: The bson._cbson extension module could not be compiled. No C extensions are essential for PyMongo to run, although they do result in significant speed improvements. If you are seeing this message on Linux you probably need to install GCC and/or the Python development package for your version of Python. Python development package names for popular Linux distributions include: RHEL/CentOS: python-devel Debian/Ubuntu: python-dev Above is the ouput showing how the compilation failed. ************************************************************** building 'pymongo._cmessage' extension gcc-4.0 -fno-strict-aliasing -fno-common -dynamic -arch ppc -arch i386 -g -O2 -DNDEBUG -g -O3 -Ibson -I/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7 -c pymongo/_cmessagemodule.c -o build/temp.macosx-10.3-fat-2.7/pymongo/_cmessagemodule.o unable to execute gcc-4.0: No such file or directory command 'gcc-4.0' failed with exit status 1 ************************************************************** WARNING: The pymongo._cmessage extension module could not be compiled. No C extensions are essential for PyMongo to run, although they do result in significant speed improvements. If you are seeing this message on Linux you probably need to install GCC and/or the Python development package for your version of Python. Python development package names for popular Linux distributions include: RHEL/CentOS: python-devel Debian/Ubuntu: python-dev Above is the ouput showing how the compilation failed. ************************************************************** |
然后继续说
1 2 3 | Successfully installed pymongo Cleaning up... Macintosh:etc me$ |
非常奇怪。
脚本中的sys.path返回为:
"/library/webserver/documents/","/library/python/2.7/site packages/tweepy-1.7.1-py2.7.egg","/system/library/frameworks/python.framework/versions/2.7/lib/python27.zip","/system/library/frameworks/python.framework/versions/2.7/lib/python2.7/plat darwin","/system/library/python.7/plat darwin","/frameworks/python.framework/versions/2.7/lib/python2.7/plat mac","/system/library/frameworks/python.framework/versions/2.7/lib/python2.7/plat mac/lib scriptpackages","/system/library/frameworks/python.framework/versions/2.7/lib/python2.7/lib tk","/system/library/frameworks/python2.7/lib tk","/orks/python.framework/versions/2.7/lib/python2.7/lib old","/system/library/frameworks/python.framework/versions/2.7/lib/python2.7/lib dynload","/system/library/frameworks/python.framework/versions/2.7/extras/lib/python/pyobjc","/library/python/2.7/site packages']
在口译员中:
"",/library/frameworks/python.framework/versions/2.7/lib/python2.7/site packages/sqlobject-1.2.1-py2.7.egg","/library/frameworks/python.framework/versions/2.7/lib/python2.7/site packages/formcode-1.2.4-py2.7.egg","/library/frameworks/python.framework/versions/2.7/lib/python2.7/site packages/setuptools-0.6c12dev_R88846-py2.7.egg",/frameworks/python.framework/versions/2.7/lib/python2.7/site packages/pip-1.1-py2.7.egg","/library/python/2.7/site packages/tweepy-1.7.1-py2.7.egg","/library/frameworks/python.framework/versions/2.7/lib/python2.7","/library/framework/versions/2.7/lib/python2.7","/library/frameworks/python.framework/versions/2.7/lib/python2.7/plat darwin","/library/frameworks/python.framework/versions/2.7/lib/python2.7/plat mac","/library/frameworks/python.framework/versions/2.7/lib/python2.7/plat mac/lib scriptpackages","/library/frameworks/python.framework/versions/2.7/lib/python2.7/lib old","/library/frameworks/python.framework/versions/2.7/lib old","meworks/python.framework/versions/2.7/lib/python2.7/lib dynload","/library/frameworks/python.framework/versions/2.7/lib/python2.7/site packages","/library/python/2.7/site packages']
找到它了!导入pymongo模块之前需要附加路径
1 2 | sys.path.append('/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages') import pymongo |
理想情况下,希望找到一种方法永久地将此附加到pythonpath,但目前这是可行的!
我不知道为什么最后一条消息说"成功安装了pymongo",但它显然失败了,因为您的系统上没有安装gcc。您需要执行以下操作:
rhel/centos:sudo yum安装gcc python develdebian/ubuntu:sudo-apt-get-install-gcc-python-dev
然后再次尝试安装pymongo。