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11 changes: 5 additions & 6 deletions memory_profiler.py
Original file line number Diff line number Diff line change
Expand Up @@ -248,18 +248,17 @@ def show_results(prof, stream=None):
stream.write(template.format(l, mem, inc, line))

if __name__ == '__main__':
from argparse import ArgumentParser
parser = ArgumentParser(usage=_CMD_USAGE)
parser.add_argument('filename', help='The file to profile')
from optparse import OptionParser
parser = OptionParser(usage=_CMD_USAGE)

if not sys.argv[1:] or sys.argv[1] in ("--help", "-h"):
if not sys.argv[1:]:
parser.print_help()
sys.exit(2)

args = parser.parse_args()
(options, args) = parser.parse_args()

prof = LineProfiler()
__file__ = _find_script(args.filename)
__file__ = _find_script(args[0])
if sys.version_info[0] < 3:
import __builtin__
__builtin__.__dict__['profile'] = prof
Expand Down