Python Terminal A Progress bar

pipe.py

#...

class MongoProgressBarElement(FilterPipeElement):
    def __init__(self, db_name, collection_name, sample):
        self.total = pymongo.MongoClient()[db_name][collection_name].find().count()
        self.count = 0
        self.sample_count = 0
        self.start = 0
        self.operation_time = 0
        self.total_operation = 0
        self.operation_progress = 0
        self.sample = sample


    def stay(self, data):
        self.count += 1
        self.sample_count += 1
        if self.sample_count == 1:
            self.start = time.time()
        elif self.sample_count == self.sample:
            self.operation_time = float(str(time.time() - self.start)[:4]) / self.sample
            self.total_operation = self.operation_time * self.total
            self.sample_count = 0

        self.update_progress(self.count, self.total)
        self.operation_progress += self.operation_time
        return True


    def update_progress(self, done, total):
        progress = done / float(total)
        left = str(datetime.timedelta(seconds=self.total_operation-self.operation_progress))[:-4]

        sys.stdout.write(
            "\r| [{0:50s}] {1:.1f}% ({2}/{3} ) eta:{4}s pit:{5}".format('#' * int(progress * 50), progress * 100, done,
                                                                      total, str(left), str(self.operation_time)))
        sys.stdout.flush()

#...

progressbar.py

import time,sys

def update_progress(done,total):
    progress = done/float(total)
    sys.stdout.write("\rProgress: [{0:50s}] {1:.1f}% ({2}/{3})".format('#' * int(progress * 50), progress * 100, done, total))
    sys.stdout.flush()

start = time.time()
total = 9999
for i in range(0,total,1):
    update_progress(i,total)
    time.sleep(0.0001)
end = time.time()
print ""
print "Job is finished in:", str(end-start)[:4], "seconds!"