class Log():
def __init__(self, filename):
self.filename = filename
self.file = File()
def begin(self):
self.start_time = time.time()
self.write('--- start at {0} ---'.format(
str(datetime.today() + timedelta(hours=2))))
def finish(self):
self.write("--- finish at {0}, duration: {1} ---".format(
str(datetime.today() + timedelta(hours=2)), self.duration()))
def write(self, msg):
f = self.file.write_a(self.filename, 'log')
f.write(msg + '\n')
f.close()
#output to the console
print(msg)
def duration(self):
result = time.time() - self.start_time
if result > 60:
result = round(result / 60, 4)
per = 'min'
else:
result = round(result, 4)
per = 'sec'
return "{0} {1}".format(result, per)
