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#  to you under the Apache License, Version 2.0 (the
#  "License"); you may not use this file except in compliance
#  with the License.  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
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#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
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import cProfile
import pstats


class Profiler(object):
    def __init__(self):
        self._pr = cProfile.Profile()

    def start(self):
        self._pr.enable()

    def close(self):
        self._pr.disable()
        ps = pstats.Stats(self._pr).sort_stats('cumulative')
        ps.print_stats()