poros
10/4/2015 - 12:08 PM

Call a function until a sentinel value

Call a function until a sentinel value

iter_sentinel.py
content_copyfile_download
blocks = []
while True:
    block = f.read(32)
    if block == '':
        break
    blocks.append(block)

    
from functools import partial
blocks = []
for block in iter(partial(f.read, 32), ''):
    blocks.append(block)