## Should I install numpy in virtual environment?

apt-get will still install modules globally, even when you’re in your new virtualenv . You should either use pip install numpy from within your virtual environment (easiest way), or else compile and install numpy from source using the setup.py file in the root of the source directory (slightly harder way, see here).

**How do I add numpy to Python?**

Installing NumPy

- Step 1: Check Python Version. Before you can install NumPy, you need to know which Python version you have.
- Step 2: Install Pip. The easiest way to install NumPy is by using Pip.
- Step 3: Install NumPy.
- Step 4: Verify NumPy Installation.
- Step 5: Import the NumPy Package.

**How do I get numpy?**

PYTHON 2.7

- Press command (⌘) + Space Bar to open Spotlight search. Type in Terminal and press enter.
- In the terminal, use the pip command to install numpy package.
- Once the package is installed successfully, type python to get into python prompt. Notice the python version is displayed too.

### How do you check Numpy is installed or not?

Use the import Command to Check if the NumPy Module Is Installed or Not. This is the most basic method to check if numpy is installed or not. We import the numpy module, and if it raises an exception, then it means that the package is not installed.

**How do I add Numpy code to Visual Studio?**

To install numpy, select pip from the dropdown for Python Environment, then type numpy and click on the “install numpy from PyPI” as shown below. Similarly search for scipy and install it using pip.

**How do I install the latest version of NumPy?**

Try pip uninstall numpy and pip list | grep numpy several times, until you see no output from pip list | grep numpy . Then pip install numpy will get you the newest version of NumPy.

#### How do I install a specific version of Python in virtualenv?

To create a virtual environment with another Python version, you have to take the following steps.

- Download the Python version that you need, e.g. Python 3.6.
- Install the Python executable.
- Run Virtual Studio Code (or any other editor or terminal).
- Install virtualenv in your main Python version via pip install virtualenv.