def creating_file(FILENAME, att='a'):

    try:
        f = open(FILENAME, att)
        f.close()

    except __HOLE__ as e:
        print "I/O error({0}): {1} for file {2}".format(e.errno, e.strerror, FILENAME)
dataset/ETHPy150Open bt3gl/Neat-Problems-in-Python-and-Flask/Version-Control/src/system_operations.py/creating_file