- How do I see what Python packages I have installed?
- Where are Python packages saved?
- How do I see what PIP packages are installed?
- How do I know if I have multiple versions of Python installed?
- Where does pip install packages on Windows?
- How do you check if I have SciPy installed?
- How do I check multiple Python versions in Windows?
- What is Python VENV?
- How do I see what packages are installed in Virtualenv?
- How do I install Python packages on Windows?
- How do I install a specific version of a python package?
- Where are Python packages installed Windows?
- How do I manually install Python packages?
- How check installed packages in Linux?
How do I see what Python packages I have installed?
There are two ways you can get the list of installed packages on python.Using help function.
You can use help function in python to get the list of modules installed.
Get into python prompt and type the following command.
sudo apt-get install python-pip.
Where are Python packages saved?
4 Answers. Python usually stores its library (and thereby your site-packages folder) in the installation directory. So, if you had installed Python to C:\Python\, the default library would reside in C:\Python\Lib\ and third-party modules should be stored in C:\Python\Lib\site-packages.
How do I see what PIP packages are installed?
pip freeze will output a list of installed packages and their versions. It also allows you to write those packages to a file that can later be used to set up a new environment. If anyone is wondering you can use the ‘pip show’ command. This will list the install directory of the given package.
How do I know if I have multiple versions of Python installed?
If you want to know how many versions of python are installed on your system, you’re better off with locate /python | grep /bin or ls -l /usr/bin/python* or yum –showduplicates list python . As for your two python instances, chances are one of them is a [symbolic] link: check with which -a python | xargs ls -li .
Where does pip install packages on Windows?
The pip command has options for installing, upgrading and deleting packages, and can be run from the Windows command line. By default, pip installs packages located in the Python Package Index (PyPI), but can also install from other indexes.
How do you check if I have SciPy installed?
Call scipy. version. version to get the currently running version number of SciPy.
How do I check multiple Python versions in Windows?
Just change the version number to use a different python version. 1)Download the latest versions of python from python.org/downloads by selecting the relevant version for your system. 2)Run the installer and select Add python 3. x to the path to set path automatically in python 3 (you just have to click the checkbox).
What is Python VENV?
venv (for Python 3) and virtualenv (for Python 2) allow you to manage separate package installations for different projects. They essentially allow you to create a “virtual” isolated Python installation and install packages into that virtual installation.
How do I see what packages are installed in Virtualenv?
Then go for pip list command in your virtualenv. It will show all the installed packages with respective versions. You can also stand in the folder and give the virtual environment a name/folder (python3 -m venv name_of_venv).
How do I install Python packages on Windows?
To install Python, follow these steps:Navigate to the Python downloads page: Python downloads.Click on the link/button to download Python 2.7. x.Follow the installation instructions (leave all defaults as-is).Open your terminal again and type the command cd . Next, type the command python .
How do I install a specific version of a python package?
PipTo install the latest version of a package: >>pip install ‘PackageName’To install a specific version, type the package name followed by the required version: >>pip install ‘PackageName==1.4’To upgrade an already installed package to the latest from PyPI: >>pip install –upgrade PackageName.More items…•
Where are Python packages installed Windows?
On Windows, all files of your Python packages can be found in the directory of C:\Anaconda2\Lib\site-packages if you use the default path when you install Anaconda. To upgrade the pip version on OS X, type pip install –upgrade pip in the command line.
How do I manually install Python packages?
To install a package that includes a setup.py file, open a command or terminal window and:cd into the root directory where setup.py is located.Enter: python setup.py install.
How check installed packages in Linux?
The procedure is as follows to list installed packages:Open the terminal app.For remote server log in using the ssh command: ssh user@centos-linux-server-IP-here.Show information about all installed packages on CentOS, run: sudo yum list installed.To count all installed packages run: sudo yum list installed | wc -l.More items…•