Idk

Question

What does this symbol mean :

Answer 1

It's just a colon it is used whenever we want to use while/for loops or for functions.

Answer 2

As AMOGHA. A. K. Said it is used to create block creation.

Example

Function block

def print() :
pass

If block

if x == 2:
pass

Class creation

class Temp:
pass

It is also used into slicing and stepping.

Example:

print("the great saga"[1:5])
print("the great saga"[1:5:-1])