2:54 variables and data types
10:28 multiple assignment
12:49 string methods
26:56 type casting
34:00 input
46:20 modules
57:11 arithmetic operators
1:00:51 if/elif/else
1:11:02 while loops
1:19:18 lists
1:34:28 for loops
1:46:23 dictionaries
1:57:51 sets & tuples
2:04:49 functions
2:24:01 lambda/map/filter
2:33:25 list comprehension
2:41:00 file handling
2:49:05 exception/error handling
2:56:56 object oriented programming