The reason why Python disappears after downloading may be due to: 1. The installation path is incorrect; 2. Not added to the environment variables; 3. Not officially installed; 4. Interference from anti-virus software; 5. File damage; 6. Download incomplete.
Why does Python disappear after downloading?
When you download Python and find that it is missing, it may be caused by the following reasons:
1. The installation path is incorrect
- Check whether you installed Python outside of the default path.
-
You can find the installation path of Python by running the following command:
-
python -c "import sys; print(sys.path)"
-
2. Not added to the environment variable
- Python needs to be added to your system environment variable to be able to use it on the command line used in.
-
Follow these steps to check your environment variables:
- Windows: Search for "Environment Variables" in Control Panel.
- macOS: Open Terminal and run the following command:
echo $PATH
- If the Python path is not listed, add it to in the PATH variable.
3. Not officially installed
- Sometimes, if you do not run the Python installer with administrator privileges, Python may be installed incompletely.
- Try to reinstall Python with administrator rights.
4. Antivirus software interference
- Some antivirus software may identify Python download files as suspicious and delete them.
- Try temporarily disabling your antivirus software and then download and install Python again.
5. Corrupted file
- An error may have occurred during the download process, causing the Python file to be damaged.
- Try re-downloading the Python installer and make sure your internet connection is stable.
6. Incomplete download
- The download may have been unexpectedly interrupted before completion.
- Delete any partially downloaded files and start the download again from the beginning.
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