我是python / coding的新手,最近才开始使用ipython shell。但是,它自动默认为python 2.7版本,我想将其切换到3.6。如果有人能为我指明正确的方向,我将不胜感激。我使用的是MacBook Air。下面是我启动python shell时的样子。而且我已经安装了两个版本的Python。 Python 2.7.15 |Anaconda, Inc.| (default, Dec 14 2018, 13:10:39)
Type "copyright", "credits" or "license" for more in
我试图让在Docker的AlpinLinux3.7.3上使用ffprobe和ffmpeg解码器。
错误是:
/usr/lib/python3.6/site-packages/pydub/utils.py:198: RuntimeWarning: Couldn't find ffprobe or avprobe - defaulting to ffprobe, but may not work
warn("Couldn't find ffprobe or avprobe - defaulting to ffprobe, but may not work", R
我正在尝试在windows上安装lxml (pip install lxml),但我一直收到以下错误:
*****
Could not find function xmlCheckVersion in library libxml2. Is libxml2 installed?
****************************************************************************
Command "C:\Python34\python.exe -c "import setuptools, tokenize;__file__=&
在从15.10升级到16.04之后,我的Python包似乎坏了。看起来是python的编译错误-最小。
me@me:/etc/apt/sources.list.d$ sudo apt-get -f install
Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... Done
The following additional packages will be installed:
libpython-
当我尝试安装并行ssh时,由于某种原因,我得到了这个红色的错误。我认为问题出在open ssl和ssh2-python的构建轮上。
Building wheels for collected packages: ssh2-python, ssh-python
Building wheel for ssh2-python (setup.py) ... error
ERROR: Command errored out with exit status 1:
command: 'c:\users\mr ihab badr\appdata\local\programs\pytho
我想使用静态python解释器在严格管理的服务器上运行。到目前为止,我已经构建了解释器,但我只能在build目录中使用它。
如果我尝试复制它并使用该副本,它将停止工作,并失败,并显示以下错误-
Could not find platform independent libraries <prefix>
Could not find platform dependent libraries <exec_prefix>
Consider setting $PYTHONHOME to <prefix>[:<exec_prefix>]
Fatal Pyt
我有一个Bazel项目,它在根目录中包含一个python/文件夹。此文件夹包含两个文件:
# BUILD
py_binary(
name = "foo",
srcs = ["foo.py"],
deps = ["//cc:bar"],
)
和
# foo.py
import cc.bar as bar
# This is a SWIG-wrapped C++ function that prints "hello world"
print(bar.hello_world())
根中的cc/文件夹(除其他外
我使用的是Python10.11,除了本机MacOS安装之外,我还通过MacPorts安装了Python。python和pip是根据各自的MacPorts版本链接的。
但是,当安装软件包时
sudo pip install <my-package>
该包的特定.so文件将链接到本机Python可执行文件。更准确地说,otool -L在该.so文件上的输出是
/System/Library/Frameworks/Python.framework/Versions/2.7/Python (compatibility version 2.7.0, current version 2.7.