Easy-to-use profiler

profiler.py

##Usage:
# with profiler_manager():
#   do want you want
  
from contextlib import contextmanager
import cProfile, pstats, StringIO

@contextmanager
def profiler_manager():
  pr = cProfile.Profile()
  pr.enable()
  yield
  pr.disable()
  s = StringIO.StringIO()
  sortby = 'cumulative'
  s = pstats.Stats(pr, stream=s).sort_stats(sortby)
  s.print_stats()
  print s.getvalue()