REPL Use Case

REPL shortcut keys

1. Copy ctrl + shift + c.
2. Paste ctrl + shift + v.
   Use the left mouse button to drag and select the command to be copied in the REPL, press the copy shortcut key on the keyboard, and then press the paste shortcut key to copy and paste the command.
3. Soft reset ctrl + d.
4. Interrupt ctrl + c, interrupt the currently executing program, but will not restart and reset.

View built-in modules

1. Entering help("modules") in the REPL will list all modules in the current CircuitPython development board.
2. After importing the module, you can use the help() function to view the function names or variable names available inside the module.

import machine
help(machine)