I didn't understand this

Question

>>> this_is_a_normal_name = 7

>>> 123abc = 7
SyntaxError: invalid syntax

>>> spaces are not allowed
SyntaxError: invalid syntax

Answer 1

You can't start variable names with digits!

Answer 2

it's possible, but not necessary.
instead of ::
my_Var = 7
you could use
myVar = 7

Answer 3

Yes

Answer 4

Should we give underscore after every word?

Answer 5

Okay.. Instead of giving space we should give underscore?

Answer 6

Okay thank you so much