def getSizeInMb(sizeInBytes): return 0 def test(sizeInBytes): print '%s -> %s' % (sizeInBytes, getSizeInMb(sizeInBytes)) test(None) test(0) test(10240000) test(1024*1024*10)
def getSizeInMb(sizeInBytes): return (sizeInBytes or 0) / (1024.0*1024.0)
def getSizeInMb(sizeInBytes):
sizeInMb = '%.1f' % ((sizeInBytes or 0) / (1024.0*1024.0), ) # use 1-dimension tuple is suggested
return sizeInMb[:-2] if sizeInMb.endswith('.0') else sizeInMb # python2.5+ required
def getSizeInNiceString(sizeInBytes):
"""
Convert the given byteCount into a string like: 9.9bytes/KB/MB/GB
"""
for (cutoff, label) in [(1024*1024*1024, "GB"),
(1024*1024, "MB"),
(1024, "KB"),
]:
if sizeInBytes >= cutoff:
return "%.1f %s" % (sizeInBytes * 1.0 / cutoff, label)
if sizeInBytes == 1:
return "1 byte"
else:
bytes = "%.1f" % (sizeInBytes or 0,)
return (bytes[:-2] if bytes.endswith('.0') else bytes) + ' bytes'
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