what the hell! is the input of >>>print (3*'7'

Answer 1

777

Answer 2

Mathematically, 3×7 is 21.
But in this case, 7 is treated as a string due to the inverted commas.
So 7 is repeated 3 times as a string, thus 7-7-7.

Answer 3

missing right bracket. print(3*'7')

result would be 777

Answer 4

string multiplied by a number:
The answer would be 777

Answer 5

number is integer

Answer 6

'777'

Answer 7

output is 777