fileio.py

def readFile(filename, line=0):
    f = open(filename, 'r')
    try:
        if line == 1:
            return f.readline()
        else:
            return f.read()
    finally:
        f.close()

def writeFile(filename, content):
    f = open(filename, 'w')
    try:
        f.write(content)
    finally:
        f.close()