old_contents: # Copyright (c) 2009-2019 The Regents of the University of Michigan
  # This file is part of the HOOMD-blue project, released under the BSD 3-Clause
  # License.
  
  """ HOOMD-blue python API
  
  :py:mod:`hoomd` provides a high level user interface for defining and executing
  simulations using HOOMD.
  
  .. rubric:: API stability
  
  :py:mod:`hoomd` is **stable**. When upgrading from version 3.x to 3.y (y > x),
  existing job scripts that follow *documented* interfaces for functions and
  classes will not require any modifications.
  
  **Maintainer:** Joshua A. Anderson
  
  """
  
  # Maintainer: joaander
  import sys;
  import ctypes;
  import os;
  
  # need to import HOOMD with RTLD_GLOBAL in python sitedir builds
  if not ('NOT_HOOMD_PYTHON_SITEDIR' in os.environ):
      flags = sys.getdlopenflags();
      sys.setdlopenflags(flags | ctypes.RTLD_GLOBAL);
  
  from hoomd import _hoomd;
  
  if not ('NOT_HOOMD_PYTHON_SITEDIR' in os.environ):
      sys.setdlopenflags(flags);
  
  from hoomd import meta
  from hoomd import context
  from hoomd import cite
  from hoomd import analyze
  from hoomd import benchmark
  from hoomd import comm
  from hoomd import compute
  from hoomd import dump
  from hoomd import group
  from hoomd import init
  from hoomd import integrate
  from hoomd import option
  from hoomd import update
  from hoomd import util
  from hoomd import variant
  from hoomd import lattice
  from hoomd import device
  from hoomd import trigger
  try:
      from hoomd import md
  except ImportError:
      pass
  try:
      from hoomd import hpmc
  except ImportError:
      pass
  try:
      from hoomd import dem
  except ImportError:
      pass
  # TODO: enable this import after updating MPCD to the new API
  # try:
  #     from hoomd import mpcd
  # except ImportError:
  #     pass
  
  from hoomd.box import Box
  from hoomd.simulation import Simulation
  from hoomd.state import State
  from hoomd.operations import Operations
  from hoomd.snapshot import Snapshot
  from hoomd import tune
  from hoomd import output
  from hoomd import logging
  from hoomd import custom
  from hoomd._hoomd import WalltimeLimitReached
  
  _default_excepthook = sys.excepthook
  
  def _hoomd_sys_excepthook(type, value, traceback):
      """Override Python's excepthook to abort MPI runs."""
      _default_excepthook(type, value, traceback)
      sys.stderr.flush()
      _hoomd.abort_mpi(comm._current_communicator.cpp_mpi_conf, 1)
  
  sys.excepthook = _hoomd_sys_excepthook
  
  __version__ = "2.9.0"
  
new_contents: # Copyright (c) 2009-2019 The Regents of the University of Michigan
  # This file is part of the HOOMD-blue project, released under the BSD 3-Clause
  # License.
  
  """ HOOMD-blue python API
  
  :py:mod:`hoomd` provides a high level user interface for defining and executing
  simulations using HOOMD.
  
  .. rubric:: API stability
  
  :py:mod:`hoomd` is **stable**. When upgrading from version 3.x to 3.y (y > x),
  existing job scripts that follow *documented* interfaces for functions and
  classes will not require any modifications.
  
  **Maintainer:** Joshua A. Anderson
  
  """
  
  # Maintainer: joaander
  import sys;
  import ctypes;
  import os;
  
  # need to import HOOMD with RTLD_GLOBAL in python sitedir builds
  if not ('NOT_HOOMD_PYTHON_SITEDIR' in os.environ):
      flags = sys.getdlopenflags();
      sys.setdlopenflags(flags | ctypes.RTLD_GLOBAL);
  
  from hoomd import _hoomd;
  
  if not ('NOT_HOOMD_PYTHON_SITEDIR' in os.environ):
      sys.setdlopenflags(flags);
  
  from hoomd import meta
  from hoomd import context
  from hoomd import cite
  from hoomd import analyze
  from hoomd import benchmark
  from hoomd import comm
  from hoomd import compute
  from hoomd import dump
  from hoomd import init
  from hoomd import integrate
  from hoomd import option
  from hoomd import update
  from hoomd import util
  from hoomd import variant
  from hoomd import lattice
  from hoomd import device
  from hoomd import trigger
  try:
      from hoomd import md
  except ImportError:
      pass
  try:
      from hoomd import hpmc
  except ImportError:
      pass
  try:
      from hoomd import dem
  except ImportError:
      pass
  # TODO: enable this import after updating MPCD to the new API
  # try:
  #     from hoomd import mpcd
  # except ImportError:
  #     pass
  
  from hoomd.box import Box
  from hoomd.simulation import Simulation
  from hoomd.state import State
  from hoomd.operations import Operations
  from hoomd.snapshot import Snapshot
  from hoomd import tune
  from hoomd import output
  from hoomd import logging
  from hoomd import custom
  from hoomd._hoomd import WalltimeLimitReached
  
  _default_excepthook = sys.excepthook
  
  def _hoomd_sys_excepthook(type, value, traceback):
      """Override Python's excepthook to abort MPI runs."""
      _default_excepthook(type, value, traceback)
      sys.stderr.flush()
      _hoomd.abort_mpi(comm._current_communicator.cpp_mpi_conf, 1)
  
  sys.excepthook = _hoomd_sys_excepthook
  
  __version__ = "2.9.0"
  
subject: remove group from hoomd imports