content: import os
  import warnings
  
  import qutip.settings
  from qutip.settings import settings
  import qutip.version
  from qutip.version import version as __version__
  # -----------------------------------------------------------------------------
  # Look to see if we are running with OPENMP
  #
  # Set environ variable to determin if running in parallel mode
  # (i.e. in parfor or parallel_map)
  os.environ['QUTIP_IN_PARALLEL'] = 'FALSE'
  
  
  # -----------------------------------------------------------------------------
  # Check that import modules are compatible with requested configuration
  #
  
  # Check for Matplotlib
  try:
      import matplotlib
  except ImportError:
      warnings.warn("matplotlib not found: Graphics will not work.")
  else:
      del matplotlib
  
  
  # -----------------------------------------------------------------------------
  # Load modules
  #
  
  from .core import *
  from .solver import *
  from .solver import nonmarkov
  import qutip.piqs.piqs as piqs
  
  # graphics
  from .bloch import *
  from .visualization import *
  from .animation import *
  from .matplotlib_utilities import *
  
  # library functions
  from .tomography import *
  from .wigner import *
  from .random_objects import *
  from .simdiag import *
  from .entropy import *
  from .partial_transpose import *
  from .continuous_variables import *
  from .distributions import *
  from . import measurement
  
  # utilities
  from .utilities import *
  from .fileio import *
  from .about import *
  from .cite import *
  
  # -----------------------------------------------------------------------------
  # Clean name space
  #
  del os, warnings
  