Hello everyone, the editor is here to answer the following questions for you, download and install the progress bar module (tqdm) in Python, and how to run it after downloading and installing Python. Now let us take a look!
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Python download and installation
1. Enter the official website of Python, Download Python | Python.org . Here we take downloading Python for Windows as an example.
2. Select the version to download is 3.9.9, double-click to download. Note: The latest Python 3.9.9 requires Windows 7 or above.
3. After the download is complete, click Run. The installation interface will appear. Select Upgrade Now.
This is the default installation path: C:\Users\fang\AppData\Local\Programs\Python\Python39
Everyone is different. You should remember your own installation path and use it later when configuring environment variables.
Waiting for installation
4. When this interface appears, it means the installation is successful. Click close.
5. After running Python
and installing it successfully, open the command prompt window (win+R, enter cmd and press Enter). After entering python, if
'python' appears, it is not an internal or external command, nor is it an operable program or batch file. It means that the environment variables have not been configured yet.
Configure environment variables
1. First click to view and check "Hidden Items"
2. Find the installation path of python, follow the respective installation path, Ctrl+C to copy this path
3. Configure environment variables
Steps: Right-click this computer–>select properties–>select advanced system settings–>select environment variables in the lower right corner
Double-click Path and paste the path you just copied (Ctrl V)
win+R, enter cmd and press Enter, enter python, and Python 3.9.9 appears, indicating that the configuration is successful.
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