lines = []
while True:
    line = raw_input()
    if line:
        lines.append(line)
    else:
        break
print lines
This would take line by line in a list. Output is:
In [27]: lines
Out[27]: ['x-xx', 'y->y', '-z->']
How do I access the next letter, currently being at a letter, in the following specified code:
count = 0   # to check how many '->' are there in each line
for sentence in lines:
    for letter in sentence:
        if letter == '-':
            #check if the next character is '>'   (How to code this line)
            #and if so, increment count
        else:
            break
Is there a way out for this kind of for loop, where you don't index letter but iterate on letter itself directly?
