a=" ". while len(a) == 0. a= input(" what is numer"). how iI get the input as integer???

Question

int,integer,python,input,while loop

Answer 1

int('2') returns integer 2 from string 2.
so same way, apply int( input() )

Answer 2

Please DO NOT PASTE CODE INTO THE TITLE SECTION. It hardly readable and the indentation gets messed up.