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1. Play a 440 Hz tone in Pygame Play a 440 Hz tone in Pygame

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   # Generate a 440 Hz square waveform in Pygame by building an array of samples and play

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   # it for 5 seconds.  Change the hard-coded 440 to another value to generate a different

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   # pitch.

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   #

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   # Run with the following command:

2. display keyboard input using pygame display keyboard input using pygame

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   # Display keyboard input using pygame.  Only prints letters (no numbers

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   # or special chars).  Backspace deletes one character.  Return clears

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   # the entire input.

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   #

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   # Run with the following command:

3. Pygame text menu, mouse-over trigger... Pygame text menu, mouse-over triggers highlight effect on menu option

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   # Highlight-able menu in Pygame

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   #

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   # To run, use:

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   #     python pygame-menu-mouseover.py

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   #

4. pygame-ascii-maze.py pygame-ascii-maze.py

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   # Create a simple maze by drawing a grid of squares defined in a 2D list of

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   # booleans and an ASCII character to represent the player.  The player can move

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   # along squares marked "1".

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   #

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   # Run with the following command:

5. print message when gamepad axis is p... print message when gamepad axis is pressed and repeat after delay

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   # Print message when gamepad axis is pressed and repeat message after delay

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   #

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   # Run with the following command:

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   #     python pygame-axis-motion-delay.py

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