Created
June 23, 2010 21:35
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Awesome iterator-based CLI progress bar for Python.
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import sys | |
import time | |
def progressbar(it, prefix = "", size = 60): | |
count = len(it) | |
def _show(_i): | |
x = int(size*_i/count) | |
sys.stdout.write("%s[%s>%s] %i/%i\r" % (prefix, "="*x, "-"*(size-x), _i, count)) | |
sys.stdout.flush() | |
_show(0) | |
for i, item in enumerate(it): | |
yield item | |
_show(i+1) | |
sys.stdout.write("\n") | |
sys.stdout.flush() | |
for i in progressbar(range(15), "Computing: ", 40): | |
time.sleep(0.1) # long computation |
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Computing: [........................................] 0/15 | |
... | |
Computing: [########................................] 3/15 | |
... | |
Computing: [########################################] 15/15 |
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