misc: Update imports

Author: ZoeLeibowitz

conftest.py

@@ -14,7 +14,7 @@
 from devito.ir.iet import (FindNodes, FindSymbols, Iteration, ParallelBlock,
                            retrieve_iteration_tree)
 from devito.tools import as_tuple
-from devito.petsc.internals import PetscOSError, get_petsc_dir
+from devito.petsc.config import PetscOSError, get_petsc_dir
 
 try:
     from mpi4py import MPI  # noqa

devito/passes/iet/languages/C.py

@@ -8,7 +8,7 @@
 from devito.symbolics import c_complex, c_double_complex
 from devito.tools import dtype_to_cstr
 
-from devito.petsc.internals import petsc_type_mappings
+from devito.petsc.config import petsc_type_mappings
 
 __all__ = ['CBB', 'CDataManager', 'COrchestrator']
 

devito/petsc/iet/passes.py

@@ -17,7 +17,7 @@
 )
 from devito.petsc.types.macros import petsc_func_begin_user
 from devito.petsc.iet.nodes import PetscMetaData, petsc_call
-from devito.petsc.internals import core_metadata, petsc_languages
+from devito.petsc.config import core_metadata, petsc_languages
 from devito.petsc.iet.callbacks import (
     BaseCallback, CoupledCallback, populate_matrix_context, get_user_struct_fields
 )

devito/petsc/logging.py

@@ -7,7 +7,7 @@
 from devito.petsc.types import (
     PetscInt, PetscScalar, KSPType, KSPConvergedReason, KSPNormType
 )
-from devito.petsc.internals import petsc_type_to_ctype
+from devito.petsc.config import petsc_type_to_ctype
 
 
 class PetscEntry:

devito/petsc/types/metadata.py

@@ -8,7 +8,7 @@
 from devito.types.equation import Eq
 from devito.operations.solve import eval_time_derivatives
 
-from devito.petsc.internals import petsc_variables
+from devito.petsc.config import petsc_variables
 from devito.petsc.types.equation import EssentialBC, ZeroRow, ZeroColumn