parameters: (root=0, incl=[], excl=[])
return_statement: return np.int64(comm), np.int64(group)
docstring: Construct a ``MPIGroup`` with specific members.
  
      Parameters
      ----------
      root : int
          The root of this group.
      incl : list
          The include nodes.
      excl: list
          The exclude nodes.
  
      Returns
      -------
      tuple
          The local common and group id.
  
      References
      ----------
      The wrapper of ``MPICreateGroupCC``.
docstring_summary: Construct a ``MPIGroup`` with specific members.
docstring_tokens: Construct a MPIGroup with specific members .
function: def CreateGroup(root=0, incl=[], excl=[]):
      """Construct a ``MPIGroup`` with specific members.
  
      Parameters
      ----------
      root : int
          The root of this group.
      incl : list
          The include nodes.
      excl: list
          The exclude nodes.
  
      Returns
      -------
      tuple
          The local common and group id.
  
      References
      ----------
      The wrapper of ``MPICreateGroupCC``.
  
      """
      _check_init()
      comm, group = MPICreateGroupCC(root, incl, excl)
      return np.int64(comm), np.int64(group)
function_tokens: def CreateGroup ( root = 0 , incl = [ ] , excl = [ ] ) : _check_init ( ) comm , group = MPICreateGroupCC ( root , incl , excl ) return np . int64 ( comm ) , np . int64 ( group )