Program:  remove_i_correct.py
remove all instances of the letter 'i' from the string 'text'

while there are still i's in the string:
   find the position of the leftmost i
   remove it by +'ing the part of the string before the i
     and the part of the string after the i

s = "Indiana Illinois"

iteration 1
s.find("i") --> 3

"Ind"  "i"  "ana Illinois"

s = s[0:3] +  s[4:]

s = "Indana Illinois"

iteration 2
s.find("i") --> 10

s = s[0:10] + s[10+1:]

s = "Indana Illnois"

iteration 3
s.find("i") --> 12

s = s[0:12] + s[13+1:]

s = "Indana Illnois"


while s.count("i") > 0:
   position = s.find("i")
   s = s[0:position] + s[position+1:]