old_contents: """\
  NumPy
  ==========
  
  You can support the development of NumPy and SciPy by purchasing
  extended documentation at
  
    http://www.trelgol.com
  
  It is being distributed for a fee for a limited time to try and raise
  money for development.
  
  Documentation is also available in the docstrings.
  
  """
  
  try:
      from __config__ import show as show_config
  except ImportError:
      show_config = None
  
  if show_config is None:
      import sys as _sys
      print >> _sys.stderr, 'Running from numpy source directory.'
      del _sys
  else:
      from version import version as __version__
  
      import os as _os
      NUMPY_IMPORT_VERBOSE = int(_os.environ.get('NUMPY_IMPORT_VERBOSE','0'))
      del _os
      from _import_tools import PackageLoader
      pkgload = PackageLoader()
      pkgload('testing','core','lib','linalg','dft','random','f2py',
              verbose=NUMPY_IMPORT_VERBOSE,postpone=False)
          
      if __doc__ is not None:
          __doc__ += """
  
  Available subpackages
  ---------------------
  """
      if __doc__ is not None:
          __doc__ += pkgload.get_pkgdocs()
  
      def test(level=1, verbosity=1):
          return NumpyTest().test(level, verbosity)
      test.__doc__ = NumpyTest.test.__doc__
  
      import add_newdocs
  
      if __doc__ is not None:
          __doc__ += """
  
  Utility tools
  -------------
  
    test        --- Run numpy unittests
    pkgload     --- Load numpy packages
    show_config --- Show numpy build configuration
    dual        --- Overwrite certain functions with high-performance Scipy tools
    __version__ --- Numpy version string
  
  Environment variables
  ---------------------
  
    NUMPY_IMPORT_VERBOSE --- pkgload verbose flag, default is 0.
  """
  
new_contents: """\
  NumPy
  ==========
  
  You can support the development of NumPy and SciPy by purchasing
  "Guide to NumPy" at
  
    http://www.trelgol.com
  
  It is being distributed for a fee for only a limited time to
  cover some of the costs of development.
  
  Documentation is also available in the docstrings and at
  
  http://www.scipy.org.
  """
  
  try:
      from __config__ import show as show_config
  except ImportError:
      show_config = None
  
  if show_config is None:
      import sys as _sys
      print >> _sys.stderr, 'Running from numpy source directory.'
      del _sys
  else:
      from version import version as __version__
  
      from _import_tools import PackageLoader
      pkgload = PackageLoader()
  
      import testing
      from testing import ScipyTest, NumpyTest
      import core
      from core import *
      import lib
      from lib import *
      import linalg
      import dft
      import random
  
      __all__ = ['__version__', 'pkgload', 'PackageLoader',
                 'ScipyTest', 'NumpyTest', 'show_config']
      __all__ += core.__all__
      __all__ += lib.__all__
      __all__ += ['linalg', 'dft', 'random']
          
      if __doc__ is not None:
          __doc__ += """
  
  Available subpackages
  ---------------------
  core      --- Defines a multi-dimensional array and useful procedures
                for Numerical computation.
  lib       --- Basic functions used by several sub-packages and useful
                to have in the main name-space.
  random    --- Core Random Tools
  linalg    --- Core Linear Algebra Tools
  dft       --- Core FFT routines
  testing   --- Scipy testing tools
  
    These packages require explicit import
  f2py      --- Fortran to Python Interface Generator. 
  distutils --- Enhancements to distutils with support for 
                Fortran compilers support and more. 
  
  
  Global symbols from subpackages
  -------------------------------
  core    --> *
  lib     --> *
  testing --> ScipyTest, NumpyTest
  """
  
      def test(level=1, verbosity=1):
          return NumpyTest().test(level, verbosity)
      test.__doc__ = NumpyTest.test.__doc__
  
      import add_newdocs
  
      __all__.extend(['add_newdocs','test'])
  
      if __doc__ is not None:
          __doc__ += """
  
  Utility tools
  -------------
  
    test        --- Run numpy unittests
    pkgload     --- Load numpy packages
    show_config --- Show numpy build configuration
    dual        --- Overwrite certain functions with high-performance Scipy tools
    matlib      --- Make everything matrices.
    __version__ --- Numpy version string
  """
  
subject: Add explicit imports patch in #193