00:00 Keyboard shortcuts for the slides
01:25 Reviewing the exercises from the previous chapter. Talking about operator precedence.
04:09 The math module of Python. Attributes and methods.
09:45 The Python interactive shell (REPL).
19:40 The beginning of the "Second steps" chapter up till "Conditional main".
19:55 Modules - the sys module, getsizeof.
30:00 The main function, indentation.
35:25 Can a function be named the same name as an already existing function?
38:36 Conditional main (dunderscore) (error correction: those are quotations around "_main"_ not parentheses.)