When it searches for another Cindy, why is there + 1 (-4 line of code)
friends=[]
friends.append("Harry")
friends.append("Jack")
friends.append("Mason")
friends.insert(1, "Cindy")
friends.append("Cindy")

print(friends)
print()
if "Cindy" in friends: #to check if the element is on the list
print("She is a friend")

# What if i want to know the index of Cindy? In that case do this....
print()
cindy_sIndex = friends.index("Cindy")
cindy_sIndex2 = friends.index("Cindy", cindy_sIndex + 1) # searches for other instances of Cindy
print(cindy_sIndex)
print(cindy_sIndex2)

When it searches for another Cindy, why is there + 1 (-4 line of code)