how to comment multiple lines in python keyboard shortcut code example

Example 1: comment multiple lines in python shortcut

Ctrl+/
For Both:
Ctrl+K+C 
to comment
Ctrl+K+U
To uncomment

Example 2: spyder - comment banch of codee

# Single line comment
Ctrl + 1

# Multi-line comment select the lines to be commented
Ctrl + 4

# Unblock Multi-line comment
Ctrl + 5