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Downloading Python
Step 3: Double-click on the downloaded software. You can either look at
the bottom of the screen or locate the software in the Downloads
folder of your computer. The Security Warning dialog box appears.
Step 4: Click on Run button. The Python Setup window appears.
Step 5: Select the Add Python 3.8 to PATH checkbox.
Step 6: Click on Install Now button.
After a few seconds, Python will be successfully installed on your computer.
PROGRAMMING IN PYTHON
Python has two basic programming modes—Script Mode and Interactive Mode.
Working in Interactive Mode
Interactive Mode is a command line shell which gives immediate
result for each command. In Interactive mode, we type one command
at a time. Python executes the given command and gives the output.
Follow these steps to start Python and work in Interactive Mode:
Step 1: Click on Start button.
Step 2: Scroll down the list of programs and click on Python 3.8
folder.
Step 3: Click on IDLE (Python 3.8 64-bit).
The main IDLE window appears. IDLE stands for Integrated Opening Python
Development and Learning Environment. It is a code editor which helps you to write and execute
Python programs in the editor itself.
Introduction to Programming 101

