这是一个 django-channels
项目,我遇到了以下错误问题
Exception:
Traceback (most recent call last):
File "/home/petarp/.virtualenvs/ErasmusCloneFromGitHub/lib/python3.5/tarfile.py", line 1655, in bz2open
import bz2
File "/usr/local/lib/python3.5/bz2.py", line 22, in <module>
from _bz2 import BZ2Compressor, BZ2Decompressor
ImportError: No module named '_bz2'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/home/petarp/.virtualenvs/CloneFromGitHub/lib/python3.5/site-packages/pip/basecommand.py", line 215, in main
status = self.run(options, args)
File "/home/petarp/.virtualenvs/ErasmusCloneFromGitHub/lib/python3.5/site-packages/pip/commands/install.py", line 310, in run
wb.build(autobuilding=True)
File "/home/petarp/.virtualenvs/ErasmusCloneFromGitHub/lib/python3.5/site-packages/pip/wheel.py", line 750, in build
self.requirement_set.prepare_files(self.finder)
File "/home/petarp/.virtualenvs/ErasmusCloneFromGitHub/lib/python3.5/site-packages/pip/req/req_set.py", line 370, in prepare_files
ignore_dependencies=self.ignore_dependencies))
File "/home/petarp/.virtualenvs/ErasmusCloneFromGitHub/lib/python3.5/site-packages/pip/req/req_set.py", line 587, in _prepare_file
session=self.session, hashes=hashes)
File "/home/petarp/.virtualenvs/ErasmusCloneFromGitHub/lib/python3.5/site-packages/pip/download.py", line 810, in unpack_url
hashes=hashes
File "/home/petarp/.virtualenvs/ErasmusCloneFromGitHub/lib/python3.5/site-packages/pip/download.py", line 653, in unpack_http_url
unpack_file(from_path, location, content_type, link)
File "/home/petarp/.virtualenvs/ErasmusCloneFromGitHub/lib/python3.5/site-packages/pip/utils/__init__.py", line 605, in unpack_file
untar_file(filename, location)
File "/home/petarp/.virtualenvs/ErasmusCloneFromGitHub/lib/python3.5/site-packages/pip/utils/__init__.py", line 538, in untar_file
tar = tarfile.open(filename, mode)
File "/home/petarp/.virtualenvs/ErasmusCloneFromGitHub/lib/python3.5/tarfile.py", line 1580, in open
return func(name, filemode, fileobj, **kwargs)
File "/home/petarp/.virtualenvs/ErasmusCloneFromGitHub/lib/python3.5/tarfile.py", line 1657, in bz2open
raise CompressionError("bz2 module is not available")
tarfile.CompressionError: bz2 module is not available
显然我缺少 bz2
模块,所以我尝试手动安装它,但是对于 python 3.5
没有成功,所以我怎么能解决了吗?
我已经按照@e4c5 的建议做了,但我是为python3.5.1
做的,输出是
➜ ~ python3.5
Python 3.5.1 (default, Apr 19 2016, 22:45:11)
[GCC 4.8.4] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import bz2
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/usr/local/lib/python3.5/bz2.py", line 22, in <module>
from _bz2 import BZ2Compressor, BZ2Decompressor
ImportError: No module named '_bz2'
>>>
[3] + 18945 suspended python3.5
➜ ~ dpkg -S /usr/local/lib/python3.5/bz2.py
dpkg-query: no path found matching pattern /usr/local/lib/python3.5/bz2.py
我在 Ubuntu 14.04 LTS 上,我已经从源代码安装了 python 3.5。
最佳答案
在我的 python 3.4 安装中,import bz2
似乎没有任何问题。所以我做了
import bz2
print (bz2.__file__)
然后我发现它位于 /usr/lib/python3.4/bz2.py
dpkg -S /usr/lib/python3.4/bz2.py
这表明:
libpython3.4-stdlib:amd64: /usr/lib/python3.4/bz2.py
因此,以下命令有望解决此问题:
apt-get install libpython3.4-stdlib
更新:
如果你从源代码编译过python 3.5,很可能bz2还没有编译进去。请先重新安装
./configure --with-libs='bzip'
这同样适用于 python 3.6。请注意,这可能会提示其他缺少的依赖项。您将必须一一安装缺少的依赖项,直到涵盖所有内容。
关于python - tarfile compressionerror bz2 模块不可用,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/38646400/