old_contents: # SfePy version
  __version__ = '2015.3'
  
  # "Minimal" supported versions.
  NUMPY_MIN_VERSION = '1.3'
  SCIPY_MIN_VERSION = '0.7'
  MATPLOTLIB_MIN_VERSION = '0.99.0'
  PYPARSING_MIN_VERSION = '1.5.0'
  PYTABLES_MIN_VERSION = '2.1.2'
  MAYAVI_MIN_VERSION = '3.3.0'
  SYMPY_MIN_VERSION = '0.7.2'
  IGAKIT_MIN_VERSION = '0.1'
  PETSC4PY_MIN_VERSION = '3.4'
  MPI4PY_MIN_VERSION = '1.3.1'
  PYMETIS_MIN_VERSION = '2014.1'
  SCIKIT_UMFPACK_MIN_VERSION = '0.1'
  PYSPARSE_MIN_VERSION = '1.1'
  
  CYTHON_MIN_VERSION = '0.14.1'
  
  def get_basic_info(version=__version__):
      """
      Return SfePy installation directory information. Append current git
      commit hash to `version`.
      """
      import os.path as op
      from sfepy import Config
  
      # If installed, up_dir is '.', otherwise (in (git) source directory) '..'.
      for up_dir in ['..', '.']:
          top_dir = op.normpath(op.realpath(op.join(op.dirname(__file__),
                                                    up_dir)))
          aux = op.join(top_dir, 'README')
          if op.isfile(aux):
              break
      else:
          raise RuntimeError('cannot determine SfePy top level directory!')
  
      config = Config()
      if not config.is_release():
          # Append current git commit hash to __version__.
          master = op.join(top_dir, '.git/refs/heads/master')
          if op.isfile(master):
              fd = open(master, 'r')
              version += '-git-%s' % fd.readline().strip()
              fd.close()
  
      in_source_tree = up_dir == '..'
  
      return version, top_dir, in_source_tree
  
  __version__, top_dir, in_source_tree = get_basic_info(__version__)
  
new_contents: # SfePy version
  __version__ = '2015.3'
  
  # "Minimal" supported versions.
  NUMPY_MIN_VERSION = '1.3'
  SCIPY_MIN_VERSION = '0.7'
  MATPLOTLIB_MIN_VERSION = '0.99.0'
  PYPARSING_MIN_VERSION = '1.5.0'
  PYTABLES_MIN_VERSION = '2.1.2'
  MAYAVI_MIN_VERSION = '3.3.0'
  SYMPY_MIN_VERSION = '0.7.3'
  IGAKIT_MIN_VERSION = '0.1'
  PETSC4PY_MIN_VERSION = '3.4'
  MPI4PY_MIN_VERSION = '1.3.1'
  PYMETIS_MIN_VERSION = '2014.1'
  SCIKIT_UMFPACK_MIN_VERSION = '0.1'
  PYSPARSE_MIN_VERSION = '1.1'
  
  CYTHON_MIN_VERSION = '0.14.1'
  
  def get_basic_info(version=__version__):
      """
      Return SfePy installation directory information. Append current git
      commit hash to `version`.
      """
      import os.path as op
      from sfepy import Config
  
      # If installed, up_dir is '.', otherwise (in (git) source directory) '..'.
      for up_dir in ['..', '.']:
          top_dir = op.normpath(op.realpath(op.join(op.dirname(__file__),
                                                    up_dir)))
          aux = op.join(top_dir, 'README')
          if op.isfile(aux):
              break
      else:
          raise RuntimeError('cannot determine SfePy top level directory!')
  
      config = Config()
      if not config.is_release():
          # Append current git commit hash to __version__.
          master = op.join(top_dir, '.git/refs/heads/master')
          if op.isfile(master):
              fd = open(master, 'r')
              version += '-git-%s' % fd.readline().strip()
              fd.close()
  
      in_source_tree = up_dir == '..'
  
      return version, top_dir, in_source_tree
  
  __version__, top_dir, in_source_tree = get_basic_info(__version__)
  
subject: set SYMPY_MIN_VERSION to 0.7.3 in sfepy/version.py