logger.py

import sys


class Logger(object):
    def __init__(self):
        self.terminal = sys.stdout  #stdout
        self.file = None

    def open(self, file, mode=None):
        if mode is None: mode ='w'
        self.file = open(file, mode)

    def write(self, message, is_terminal=1, is_file=1):
        if '\r' in message: is_file=0

        if is_terminal == 1:
            self.terminal.write(message)
            self.terminal.flush()
            #time.sleep(1)

        if is_file == 1:
            self.file.write(message)
            self.file.flush()

    def flush(self):
        # this flush method is needed for python 3 compatibility.
        # this handles the flush command by doing nothing.
        # you might want to specify some extra behavior here.
        pass

def time_to_str(t, mode='min'):
    if mode=='min':
        t  = int(t)/60
        hr = t//60
        min = t%60
        return '%2d hr %02d min'%(hr,min)
    elif mode=='sec':
        t   = int(t)
        min = t//60
        sec = t%60
        return '%2d min %02d sec'%(min,sec)
    else:
        raise NotImplementedError