+
−from __future__ import absolute_import
+
−import os
+
−
+
−if os.environ.get('COVERAGE_PROCESS_START'):
+
−    try:
+
−        import coverage
+
−        import uuid
+
−
+
−        covpath = os.path.join(os.environ['COVERAGE_DIR'],
+
−                               'cov.%s' % uuid.uuid1())
+
−        cov = coverage.coverage(data_file=covpath, auto_data=True)
+
−        cov._warn_no_data = False
+
−        cov._warn_unimported_source = False
+
−        cov.start()
+
−    except ImportError:
+
−        pass