def spawn(self, env=None, **kwargs):
      env = (env or os.environ).copy()
      env.update(self.env)
      return subprocess.Popen(self.cmdline, env=env, **kwargs)
Check that the state table exists and create an entry for our input file.
dataset/ETHPy150Open pantsbuild/pants/contrib/go/src/python/pants/contrib/go/subsystems/go_distribution.py/GoDistribution.GoCommand.spawn--crossover with--dataset/ETHPy150Open google/mysql-tools/trickle_file_runner.py/DbFileTrickler._VerifyStateDatabase