How to run the program after saving it in python

1. Run through cmd

In the command prompt window, first enter the folder where the py command is located. The py command used in this example is located in the root directory of the e drive. Simply enter the drive letter directly to switch the root directory in the dos command. As shown in the picture:

# Directly type python xx.py and press Enter to confirm. Get correct running results. This example is the simplest hello, world! The program will display this string of characters in the command line window after running. As shown in the picture:

2. Use IDEL to open

Open idel, click Open in the File menu bar of the interface, and the directory where the py file is located will pop up. Select The file to run.

Enter the file editing interface, click Run Module in Run in the menu bar or click F5 directly to run the program.

The running results are as follows:

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