- 1 year ago
Can't create virtual env with Python 3.9 in Windows
If you are unable to create a virtual environment with Python 3.9 on Windows, you can try the following troubleshooting steps:
Verify Python Installation: Ensure that Python 3.9 is installed correctly on your system. You can open a command prompt and run the following command to check the Python version:
csspython --version
If Python 3.9 is not installed, you need to download and install it from the official Python website (https://www.python.org/downloads/).
Check Python Path: Verify that the path to the Python executable is added to the system's
PATH
environment variable. To check this, open a command prompt and run the following command:python
If Python starts without any error, it means the path is correctly set. If not, you may need to update the
PATH
environment variable to include the path to the Python 3.9 installation.Use Full Python Executable Path: When creating a virtual environment, specify the full path to the Python 3.9 executable instead of just using
python
. For example:python3.9 -m venv myenv
Replace
myenv
with the desired name for your virtual environment.Update
pip
andsetuptools
: Ensure thatpip
andsetuptools
are up to date. Run the following commands to update them:csspython -m pip install --upgrade pip
python -m pip install --upgrade setuptools
Try Different Command Prompt: If you are using a specific command prompt (e.g., PowerShell, Git Bash), try using the regular Windows Command Prompt to create the virtual environment.
Check Disk Space and Permissions: Ensure that you have sufficient disk space available and proper write permissions in the directory where you are trying to create the virtual environment.
Use
venv
Module: Instead of thevirtualenv
package, which may have compatibility issues, try using the built-invenv
module that comes with Python. Run the following command:python -m venv myenv
If the issue persists, providing the specific error message or any additional details you are encountering would be helpful in providing further assistance.