read a file line by line with a while loop : loop through « File « Python Tutorial






f = open('script1.py') 
while True: 
    line = f.readline(  ) 
    if not line: break 
    print line.upper(  ),








12.7.loop through
12.7.1.Using Iterators with Files
12.7.2.Get the longest line
12.7.3.use the max() built-in function to get the longest string length
12.7.4.A file iterator
12.7.5.read a file line by line with a while loop