tqdm cool progress meter

In shell

# Number of bytes per second
!seq 9999999 | tqdm --bytes | wc -l

109MB [00:02, 47.8MB/s] 
 9999999

# Number of lines per second
!seq 9999999 | tqdm | wc -l

9999999it [00:03, 2633163.40it/s]
 9999999

# Number of lines per second
!seq 9999999 | tqdm --bytes --total 99999999 | wc -l

 59%|██████████████████████▍               | 56.3M/95.4M [00:01<00:00, 46.9MB/s]^C
 66%|████████████████████████▉             | 62.6M/95.4M [00:01<00:00, 45.7MB/s]
Traceback (most recent call last):
  File "/Users/othrif/.pyenv/versions/3.8.5/bin/tqdm", line 8, in <module>

In python

from tqdm import tqdm
from time import sleep

for i in tqdm(range(100)):
    sleep(0.01)

100%|██████████| 100/100 [00:01<00:00, 86.17it/s]