Self concatenation in Python
Strings and other sequences can be multiplied by numbers to self-concatenate them.
Article version of this video available at https://pym.dev/self-concatenation/
00:00 Concatenating strings to numbers doesn't work
00:17 Multiplying strings by numbers
00:30 Self-concatenation only works with integers
00:51 Sequences usually support self-concatenation
01:03 Practical uses of self-concatenation
01:41 Self-concatenation does not copy
02:48 Don't self-concatenate lists of mutable items
03:03 When to use self-concatenation
#Python