【发布时间】:2018-07-18 02:19:27
【问题描述】:
我以前使用过 pandas,但暂时没有。 我有它用于 Python 2,最近升级到 Python 3,所以我不确定这是否是根本问题。
当我执行 pip install pandas 时,我收到以下错误消息:
Installing collected packages: numpy, pandas
Found existing installation: numpy 1.8.0rc1
DEPRECATION: Uninstalling a distutils installed project (numpy) has been deprecated and will be removed in a future version. This is due to the fact that uninstalling a distutils project will only partially uninstall the project.
Uninstalling numpy-1.8.0rc1:
Exception:
Traceback (most recent call last):
File "/Library/Python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/basecommand.py", line 215, in main
status = self.run(options, args)
File "/Library/Python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/commands/install.py", line 342, in run
prefix=options.prefix_path,
File "/Library/Python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/req/req_set.py", line 778, in install
requirement.uninstall(auto_confirm=True)
File "/Library/Python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/req/req_install.py", line 754, in uninstall
paths_to_remove.remove(auto_confirm)
File "/Library/Python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/req/req_uninstall.py", line 115, in remove
renames(path, new_path)
File "/Library/Python/2.7/site-packages/pip-9.0.1-py2.7.egg/pip/utils/__init__.py", line 267, in renames
shutil.move(old, new)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/shutil.py", line 302, in move
copy2(src, real_dst)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/shutil.py", line 131, in copy2
copystat(src, dst)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/shutil.py", line 103, in copystat
os.chflags(dst, st.st_flags)
OSError: [Errno 1] Operation not permitted: '/var/folders/f1/v91lpd7j2ls5tbs3qlbr0q5c0000gn/T/pip-DTCBbT-uninstall/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/numpy-1.8.0rc1-py2.7.egg-info'
【问题讨论】:
-
您是否要安装到您的 Python 3 解释器?你有没有考虑过使用像 Anaconda 这样的东西?
-
您要为哪个 python 版本安装它?您是否已经在另一个版本上安装了这些库?
-
你试过使用
sudo pip install pandas吗? -
希望比我更有知识的人能纠正我:如果 Python 2.7 是默认系统 Python,
pip install会尝试安装到 Python2,对吗?因此,运行pip3 install会安装到 Python 3 吗?我想我最初是在这里看到这个花絮的:stackoverflow.com/a/40036679/6672746 -
pip3 安装成功!
标签: python python-3.x python-2.7 pandas numpy