what does 2f 2f mean in python

1x = 0
2while x < 5: 
3  print(x)
4  x += 1   #the x += 1 expression is a shortend version for x = x + 1

1##  // Returns the integer value of the quotient 
2
3eg 906 / 100 = 9.06
4
5906 // 100 = 9
6

1if a == 2: # Compares whether a is equal to 2
2    print a

1#Performs floor-division on the values on either side. Then assigns it to the expression on the left.
2>>> a=6
3>>> a//=3
4>>> print(a)
52

1x = isInWord(guess, word[x+1:])+x+1

1# in python == means that is a comparisson operator meaning it compares if one 
2# variable equals the other. Instead of using one = since that will assign
3# a value we use ==