python pip安装pandas_关于python:pip安装pandas之后无法导入pandas

which pip告诉你什么?

@jxramos /opt/local/bin/pip

嗯,看起来和python3一样。在安装了多个Python版本并且pip正在安装到我不想要的版本时,我遇到了类似问题。你有python2吗?检查其已安装的模块,并可能运行测试,添加一些全新的模块,并查看它的结束位置。

import sys; print(sys.path)的输出是多少?

@JohnGordon输出为:['','/ opt / local / Library / Frameworks / Python.framework / Version = 3.4 / lib / python3.4 / site-package / pydot_ng-1.0.1.dev0-py3.4。 egg','/ opt / local / Library / Frame /Python.framework / Version /3.4 / lib / python3.4 / site-package / mhcflurry-0.0.6-py3.4.egg','/ opt / local / Library / Frameworks / Python.framework / Versions / 3.4 / lib / python3.4 / site-packages / PyVCF-0.6.7-py3.4-macosx-10.11-x86_64.egg','/ opt / local / Library / Frameworks /Python.framework/Versions/3.4/lib/python3.4/site-packages/distribute-0.7.3-py3.4.egg",

@JohnGordon'/ Users / shanzhengyang / src / bayesrl','/ opt / local / Library / Frame /Python.framework / Version /3.4 / lib / python3.4 / site -packages /tables-3.2.4.dev0-py3 .4-macosx-10.11-x86_64.egg','/ opt / local / Library / Frame /Python.framework / Version /3.4 / lib / python34.zip','/ opt / local / Library / Frameworks / Python.framework /Versions/3.4/lib/python3.4' ,

@JohnGordon'/opt/local/Library/Frameworks/Python.framework/Versions/3.4/lib/python3.4/plat-darwin','/ opt / local / Drawing / Frame / Pepy.framework / Version / 3D / lib /python3.4/lib-dynload','/ Users /shanzhengyang / Library /Python / 3d / lib / python / site-package','/ opt / local / Library / Frameworks / Python.framework / Version / 3D / lib /python3.4/site-packages']

我被卡住了。不知道为什么这不起作用。

谷歌pip3安装python 3包。 stackoverflow.com/questions/34573159/

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