Keyword Analysis & Research: why do we use colon in python

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why do we use colon in python	1.59	0.1	9217	20	29
why	1.57	0.5	998	93	3
do	0.62	0.7	7783	40	2
we	1.29	0.1	2487	89	2
use	1.21	0.8	2163	18	3
colon	0.11	0.9	6121	55	5
in	1.98	0.4	8591	93	2
python	1.43	0.2	1996	20	6

Keyword	CPC	PCC	Volume	Score
why do we use colon in python	0.26	0.2	9822	61
when do we use colon in python	0.74	0.4	6076	37
why we use colon in python	0.15	0.7	7134	55
why we use double colon in python	1.98	1	3791	71
how to use colon in python	0.63	0.4	9580	68
colon in python meaning	0.61	0.3	2002	99
colon means in python	1.84	0.5	5065	18
python function colon in argument	0.9	0.7	9569	89
python argument with colon	0.66	0.3	8977	65
use of double colon in python	1.97	0.3	310	61
colon in python list	0.73	1	3850	70