Function ext_decompress

Lib/test/test_bz2.py:29–36

(data)

has_cmdline_bunzip2 = None

def ext_decompress(data):
    global has_cmdline_bunzip2
    if has_cmdline_bunzip2 is None:
        has_cmdline_bunzip2 = bool(shutil.which('bunzip2'))
    if has_cmdline_bunzip2:
        return subprocess.check_output(['bunzip2'], input=data)
    else:
        return bz2.decompress(data)

class BaseTest(unittest.TestCase):
    "Base for other testcases."