Replace relative cimports

src/sage/algebras/quatalg/quaternion_algebra_cython.pyx

@@ -35,7 +35,7 @@ from sage.matrix.matrix_space import MatrixSpace
 from sage.matrix.matrix_integer_dense cimport Matrix_integer_dense
 from sage.matrix.matrix_rational_dense cimport Matrix_rational_dense
 
-from .quaternion_algebra_element cimport QuaternionAlgebraElement_rational_field
+from sage.algebras.quatalg.quaternion_algebra_element cimport QuaternionAlgebraElement_rational_field
 
 from sage.libs.gmp.mpz cimport mpz_t, mpz_lcm, mpz_init, mpz_set, mpz_clear, mpz_init_set, mpz_mul, mpz_fdiv_q, mpz_cmp_si
 

src/sage/arith/power.pyx

@@ -18,7 +18,7 @@ square-and-multiply algorithm.
 
 from cysignals.signals cimport sig_check
 
-from .long cimport integer_check_long
+from sage.arith.long cimport integer_check_long
 
 
 cpdef generic_power(a, n):

src/sage/categories/action.pxd

@@ -1,8 +1,8 @@
 # sage_setup: distribution = sagemath-objects
 from sage.structure.element cimport Element
-from .morphism cimport Morphism
-from .map cimport Map
-from .functor cimport Functor
+from sage.categories.morphism cimport Morphism
+from sage.categories.map cimport Map
+from sage.categories.functor cimport Functor
 
 cdef class Action(Functor):
     cdef readonly G

src/sage/categories/action.pyx

@@ -57,9 +57,9 @@ AUTHOR:
 
 from cpython.tuple cimport PyTuple_GET_ITEM
 
-from .functor cimport Functor
-from .morphism cimport Morphism
-from .map cimport Map
+from sage.categories.functor cimport Functor
+from sage.categories.morphism cimport Morphism
+from sage.categories.map cimport Map
 from sage.structure.element cimport parent
 from sage.structure.parent cimport Parent
 

src/sage/categories/morphism.pxd

@@ -1,6 +1,6 @@
 # sage_setup: distribution = sagemath-objects
 from sage.structure.element cimport Element
-from .map cimport Map
+from sage.categories.map cimport Map
 
 
 cdef class Morphism(Map):

src/sage/combinat/designs/orthogonal_arrays_find_recursive.pyx

@@ -949,7 +949,7 @@ cpdef find_brouwer_van_rees_with_one_truncated_column(int k,int n):
 
     return False
 
-from .designs_pyx cimport _OA_cache, _OA_cache_size
+from sage.combinat.designs.designs_pyx cimport _OA_cache, _OA_cache_size
 cdef int is_available(int k,int n) except -1:
     r"""
     Return whether Sage can build an OA(k,n)

src/sage/cpython/debug.pyx

@@ -22,7 +22,7 @@ cdef extern from "Python.h":
 cdef extern from "sage/cpython/debugimpl.c":
     void _type_debug(PyTypeObject*)
 
-from .getattr cimport AttributeErrorMessage
+from sage.cpython.getattr cimport AttributeErrorMessage
 
 
 # Determine subtype_traverse, subtype_clear, subtype_dealloc functions

src/sage/cpython/getattr.pyx

@@ -5,7 +5,7 @@ Variants of getattr()
 
 from cpython.object cimport PyObject, PyTypeObject, Py_TYPE, descrgetfunc
 
-from .string cimport bytes_to_str
+from sage.cpython.string cimport bytes_to_str
 
 cdef extern from "Python.h":
     r"""

src/sage/data_structures/bitset.pxd

@@ -8,7 +8,7 @@
 #                  http://www.gnu.org/licenses/
 #*****************************************************************************
 
-from .bitset_base cimport bitset_t
+from sage.data_structures.bitset_base cimport bitset_t
 
 # Python layer over bitset_t
 cdef class FrozenBitset:

src/sage/data_structures/bitset.pyx

@@ -32,7 +32,7 @@ linear in ``capacity``.
 #                  http://www.gnu.org/licenses/
 #*****************************************************************************
 
-from .bitset_base cimport *
+from sage.data_structures.bitset_base cimport *
 from cpython.object cimport Py_LT, Py_LE, Py_EQ, Py_NE, Py_GT, Py_GE
 
 

src/sage/geometry/polyhedron/combinatorial_polyhedron/base.pxd

@@ -2,10 +2,10 @@
 cimport cython
 from sage.data_structures.list_of_pairs cimport ListOfPairs
 from sage.structure.sage_object         cimport SageObject
-from .face_iterator                     cimport FaceIterator, CombinatorialFace
-from .list_of_faces                     cimport ListOfFaces
-from .face_data_structure               cimport face_t
-from .polyhedron_face_lattice           cimport PolyhedronFaceLattice
+from sage.geometry.polyhedron.combinatorial_polyhedron.face_iterator                     cimport FaceIterator, CombinatorialFace
+from sage.geometry.polyhedron.combinatorial_polyhedron.list_of_faces                     cimport ListOfFaces
+from sage.geometry.polyhedron.combinatorial_polyhedron.face_data_structure               cimport face_t
+from sage.geometry.polyhedron.combinatorial_polyhedron.polyhedron_face_lattice           cimport PolyhedronFaceLattice
 
 @cython.final
 cdef class CombinatorialPolyhedron(SageObject):

src/sage/geometry/polyhedron/combinatorial_polyhedron/base.pyx

@@ -97,14 +97,14 @@ from .conversions \
                incidence_matrix_to_bit_rep_of_Vrep, \
                facets_tuple_to_bit_rep_of_facets, \
                facets_tuple_to_bit_rep_of_Vrep
-from .conversions cimport Vrep_list_to_bit_rep
+from sage.geometry.polyhedron.combinatorial_polyhedron.conversions cimport Vrep_list_to_bit_rep
 from sage.misc.cachefunc            import cached_method
 
 from sage.rings.integer                cimport smallInteger
 from cysignals.signals                 cimport sig_check
 
-from .face_data_structure cimport face_len_atoms, face_init, face_free
-from .face_iterator cimport iter_t, parallel_f_vector
+from sage.geometry.polyhedron.combinatorial_polyhedron.face_data_structure cimport face_len_atoms, face_init, face_free
+from sage.geometry.polyhedron.combinatorial_polyhedron.face_iterator cimport iter_t, parallel_f_vector
 
 
 cdef extern from "Python.h":

src/sage/geometry/polyhedron/combinatorial_polyhedron/combinatorial_face.pxd

@@ -1,9 +1,9 @@
 # sage_setup: distribution = sagemath-polyhedra
 cimport cython
 from sage.structure.sage_object cimport SageObject
-from .list_of_faces             cimport ListOfFaces
-from .face_data_structure       cimport face_t
-from .face_iterator             cimport FaceIterator
+from sage.geometry.polyhedron.combinatorial_polyhedron.list_of_faces             cimport ListOfFaces
+from sage.geometry.polyhedron.combinatorial_polyhedron.face_data_structure       cimport face_t
+from sage.geometry.polyhedron.combinatorial_polyhedron.face_iterator             cimport FaceIterator
 
 @cython.final
 cdef class CombinatorialFace(SageObject):

src/sage/geometry/polyhedron/combinatorial_polyhedron/combinatorial_face.pyx

@@ -69,13 +69,13 @@ from cysignals.memory           cimport check_allocarray, sig_free
 
 import numbers
 from sage.rings.integer         cimport smallInteger
-from .conversions               cimport bit_rep_to_Vrep_list
-from .base                      cimport CombinatorialPolyhedron
-from .face_iterator             cimport FaceIterator_base, FaceStatus
-from .polyhedron_face_lattice   cimport PolyhedronFaceLattice
-from .face_data_structure       cimport face_len_atoms, face_init, face_free, face_copy, face_issubset
-from .face_list_data_structure  cimport bit_rep_to_coatom_rep
-from .list_of_faces              cimport face_as_combinatorial_polyhedron
+from sage.geometry.polyhedron.combinatorial_polyhedron.conversions               cimport bit_rep_to_Vrep_list
+from sage.geometry.polyhedron.combinatorial_polyhedron.base                      cimport CombinatorialPolyhedron
+from sage.geometry.polyhedron.combinatorial_polyhedron.face_iterator             cimport FaceIterator_base, FaceStatus
+from sage.geometry.polyhedron.combinatorial_polyhedron.polyhedron_face_lattice   cimport PolyhedronFaceLattice
+from sage.geometry.polyhedron.combinatorial_polyhedron.face_data_structure       cimport face_len_atoms, face_init, face_free, face_copy, face_issubset
+from sage.geometry.polyhedron.combinatorial_polyhedron.face_list_data_structure  cimport bit_rep_to_coatom_rep
+from sage.geometry.polyhedron.combinatorial_polyhedron.list_of_faces              cimport face_as_combinatorial_polyhedron
 
 
 cdef extern from "Python.h":

src/sage/geometry/polyhedron/combinatorial_polyhedron/conversions.pxd

@@ -1,5 +1,5 @@
 # sage_setup: distribution = sagemath-polyhedra
-from .face_list_data_structure cimport face_t
+from sage.geometry.polyhedron.combinatorial_polyhedron.face_list_data_structure cimport face_t
 
 cdef int Vrep_list_to_bit_rep(tuple Vrep_list, face_t output) except -1
 

src/sage/geometry/polyhedron/combinatorial_polyhedron/conversions.pyx

@@ -73,8 +73,8 @@ from memory_allocator                 cimport MemoryAllocator
 
 from sage.matrix.matrix_dense cimport Matrix_dense
 
-from .list_of_faces                   cimport ListOfFaces
-from .face_data_structure             cimport face_next_atom, face_add_atom_safe, facet_set_coatom, face_clear
+from sage.geometry.polyhedron.combinatorial_polyhedron.list_of_faces                   cimport ListOfFaces
+from sage.geometry.polyhedron.combinatorial_polyhedron.face_data_structure             cimport face_next_atom, face_add_atom_safe, facet_set_coatom, face_clear
 
 cdef extern from "Python.h":
     int unlikely(int) nogil  # Defined by Cython

src/sage/geometry/polyhedron/combinatorial_polyhedron/face_iterator.pxd

@@ -1,10 +1,10 @@
 # sage_setup: distribution = sagemath-polyhedra
 cimport cython
 from sage.structure.sage_object cimport SageObject
-from .list_of_faces             cimport ListOfFaces
-from .face_data_structure       cimport face_t
-from .face_list_data_structure  cimport face_list_t
-from .combinatorial_face        cimport CombinatorialFace
+from sage.geometry.polyhedron.combinatorial_polyhedron.list_of_faces             cimport ListOfFaces
+from sage.geometry.polyhedron.combinatorial_polyhedron.face_data_structure       cimport face_t
+from sage.geometry.polyhedron.combinatorial_polyhedron.face_list_data_structure  cimport face_list_t
+from sage.geometry.polyhedron.combinatorial_polyhedron.combinatorial_face        cimport CombinatorialFace
 
 cdef enum FaceStatus:
     NOT_INITIALIZED

src/sage/geometry/polyhedron/combinatorial_polyhedron/face_iterator.pyx

@@ -182,9 +182,9 @@ from memory_allocator cimport MemoryAllocator
 
 from sage.misc.lazy_import import LazyImport
 
-from .conversions              cimport bit_rep_to_Vrep_list
-from .base                     cimport CombinatorialPolyhedron
-from .face_list_data_structure cimport *
+from sage.geometry.polyhedron.combinatorial_polyhedron.conversions              cimport bit_rep_to_Vrep_list
+from sage.geometry.polyhedron.combinatorial_polyhedron.base                     cimport CombinatorialPolyhedron
+from sage.geometry.polyhedron.combinatorial_polyhedron.face_list_data_structure cimport *
 
 combinatorial_face_to_polyhedral_face = LazyImport('sage.geometry.polyhedron.face', 'combinatorial_face_to_polyhedral_face')
 PolyhedronFace = LazyImport('sage.geometry.polyhedron.face', 'PolyhedronFace')

src/sage/geometry/polyhedron/combinatorial_polyhedron/face_list_data_structure.pxd

@@ -15,7 +15,7 @@ Inline cython methods for lists of faces.
 cdef extern from "Python.h":
     int unlikely(int) nogil  # Defined by Cython
 
-from .face_data_structure             cimport *
+from sage.geometry.polyhedron.combinatorial_polyhedron.face_data_structure             cimport *
 from libc.string                      cimport memset
 from cysignals.signals                cimport sig_check
 from cysignals.memory                 cimport check_allocarray, check_calloc, sig_free

src/sage/geometry/polyhedron/combinatorial_polyhedron/list_of_faces.pxd

@@ -1,6 +1,6 @@
 # sage_setup: distribution = sagemath-polyhedra
 cimport cython
-from .face_list_data_structure cimport face_list_t, face_t
+from sage.geometry.polyhedron.combinatorial_polyhedron.face_list_data_structure cimport face_list_t, face_t
 
 @cython.final
 cdef class ListOfFaces:

src/sage/geometry/polyhedron/combinatorial_polyhedron/list_of_faces.pyx

@@ -93,7 +93,7 @@ AUTHOR:
 
 from sage.matrix.matrix_dense  cimport Matrix_dense
 
-from .face_list_data_structure cimport *
+from sage.geometry.polyhedron.combinatorial_polyhedron.face_list_data_structure cimport *
 
 cdef extern from "Python.h":
     int unlikely(int) nogil  # Defined by Cython

src/sage/geometry/polyhedron/combinatorial_polyhedron/polyhedron_face_lattice.pxd

@@ -1,9 +1,9 @@
 # sage_setup: distribution = sagemath-polyhedra
 cimport cython
-from .list_of_faces             cimport ListOfFaces
-from .face_data_structure       cimport face_t
-from .face_list_data_structure  cimport face_list_t
-from .combinatorial_face        cimport CombinatorialFace
+from sage.geometry.polyhedron.combinatorial_polyhedron.list_of_faces             cimport ListOfFaces
+from sage.geometry.polyhedron.combinatorial_polyhedron.face_data_structure       cimport face_t
+from sage.geometry.polyhedron.combinatorial_polyhedron.face_list_data_structure  cimport face_list_t
+from sage.geometry.polyhedron.combinatorial_polyhedron.combinatorial_face        cimport CombinatorialFace
 
 @cython.final
 cdef class PolyhedronFaceLattice:

src/sage/geometry/polyhedron/combinatorial_polyhedron/polyhedron_face_lattice.pyx

@@ -65,11 +65,11 @@ from .conversions \
         import facets_tuple_to_bit_rep_of_facets, \
                facets_tuple_to_bit_rep_of_Vrep
 
-from .conversions cimport bit_rep_to_Vrep_list
+from sage.geometry.polyhedron.combinatorial_polyhedron.conversions cimport bit_rep_to_Vrep_list
 
-from .base                     cimport CombinatorialPolyhedron
-from .face_iterator            cimport FaceIterator
-from .face_list_data_structure cimport *
+from sage.geometry.polyhedron.combinatorial_polyhedron.base                     cimport CombinatorialPolyhedron
+from sage.geometry.polyhedron.combinatorial_polyhedron.face_iterator            cimport FaceIterator
+from sage.geometry.polyhedron.combinatorial_polyhedron.face_list_data_structure cimport *
 
 
 cdef extern from "Python.h":

src/sage/geometry/triangulation/base.pyx

@@ -28,8 +28,8 @@ from sage.structure.parent cimport Parent
 from sage.categories.sets_cat import Sets
 from sage.matrix.constructor import matrix
 
-from .functions cimport binomial
-from .triangulations cimport \
+from sage.geometry.triangulation.functions cimport binomial
+from sage.geometry.triangulation.triangulations cimport \
     triangulations_ptr, init_triangulations, next_triangulation, delete_triangulations
 
 

src/sage/graphs/base/c_graph.pxd

@@ -7,7 +7,7 @@
 #**************************************************************************
 
 from sage.data_structures.bitset cimport bitset_t
-from .graph_backends cimport GenericGraphBackend
+from sage.graphs.base.graph_backends cimport GenericGraphBackend
 from libc.stdint cimport uint32_t
 
 cdef class CGraph:

src/sage/graphs/base/dense_graph.pxd

@@ -9,7 +9,7 @@
 #                  http://www.gnu.org/licenses/
 #*****************************************************************************
 
-from .c_graph cimport CGraph, CGraphBackend
+from sage.graphs.base.c_graph cimport CGraph, CGraphBackend
 from sage.data_structures.binary_matrix cimport binary_matrix_t
 
 cdef class DenseGraph(CGraph):

src/sage/graphs/base/graph_backends.pyx

@@ -58,7 +58,7 @@ Classes and methods
 # (at your option) any later version.
 #                  https://www.gnu.org/licenses/
 # ****************************************************************************
-from .c_graph cimport CGraphBackend
+from sage.graphs.base.c_graph cimport CGraphBackend
 
 
 cdef class GenericGraphBackend(SageObject):

src/sage/graphs/base/sparse_graph.pxd

@@ -9,7 +9,7 @@
 #                  https://www.gnu.org/licenses/
 # ****************************************************************************
 
-from .c_graph cimport CGraph, CGraphBackend
+from sage.graphs.base.c_graph cimport CGraph, CGraphBackend
 cimport cython
 
 cdef struct SparseGraphLLNode:

src/sage/graphs/base/static_sparse_backend.pxd

@@ -1,6 +1,6 @@
 # sage_setup: distribution = sagemath-graphs
-from .c_graph cimport CGraph, CGraphBackend
-from .static_sparse_graph cimport short_digraph, ushort
+from sage.graphs.base.c_graph cimport CGraph, CGraphBackend
+from sage.graphs.base.static_sparse_graph cimport short_digraph, ushort
 from libc.stdint cimport uint64_t, uint32_t, INT32_MAX, UINT32_MAX
 from sage.data_structures.bitset cimport *
 

src/sage/graphs/base/static_sparse_backend.pyx

@@ -44,7 +44,7 @@ from sage.graphs.base.static_sparse_graph cimport (init_short_digraph,
                                                    has_edge,
                                                    free_short_digraph,
                                                    edge_label)
-from .c_graph cimport CGraphBackend
+from sage.graphs.base.c_graph cimport CGraphBackend
 from sage.data_structures.bitset cimport FrozenBitset
 from libc.stdint cimport uint32_t
 from sage.data_structures.bitset_base cimport *

src/sage/graphs/base/static_sparse_graph.pyx

@@ -192,8 +192,8 @@ from memory_allocator cimport MemoryAllocator
 
 from sage.data_structures.bitset_base cimport *
 from sage.graphs.base.c_graph cimport CGraph
-from .static_sparse_backend cimport StaticSparseCGraph
-from .static_sparse_backend cimport StaticSparseBackend
+from sage.graphs.base.static_sparse_backend cimport StaticSparseCGraph
+from sage.graphs.base.static_sparse_backend cimport StaticSparseBackend
 
 
 cdef extern from "fenv.h":

src/sage/groups/perm_gps/partn_ref/automorphism_group_canonical_label.pxd

@@ -9,7 +9,7 @@
 #                  http://www.gnu.org/licenses/
 #*****************************************************************************
 
-from .data_structures cimport *
+from sage.groups.perm_gps.partn_ref.data_structures cimport *
 from sage.data_structures.bitset cimport bitset_t
 from sage.rings.integer cimport Integer
 

src/sage/groups/perm_gps/partn_ref/automorphism_group_canonical_label.pyx

@@ -114,7 +114,7 @@ REFERENCE:
 from libc.string cimport memcmp, memcpy
 from cysignals.memory cimport sig_malloc, sig_realloc, sig_free
 
-from .data_structures cimport *
+from sage.groups.perm_gps.partn_ref.data_structures cimport *
 from sage.data_structures.bitset_base cimport *
 
 cdef inline int agcl_cmp(int a, int b):

src/sage/groups/perm_gps/partn_ref/canonical_augmentation.pxd

@@ -18,13 +18,13 @@ AUTHORS:
 #                  http://www.gnu.org/licenses/
 #*****************************************************************************
 
-from .data_structures cimport *
+from sage.groups.perm_gps.partn_ref.data_structures cimport *
 
-from .automorphism_group_canonical_label cimport (
+from sage.groups.perm_gps.partn_ref.automorphism_group_canonical_label cimport (
     get_aut_gp_and_can_lab, aut_gp_and_can_lab, agcl_work_space,
     allocate_agcl_output, deallocate_agcl_output,
     allocate_agcl_work_space, deallocate_agcl_work_space)
-from .double_coset cimport (double_coset,
+from sage.groups.perm_gps.partn_ref.double_coset cimport (double_coset,
     dc_work_space, allocate_dc_work_space, deallocate_dc_work_space)
 
 

src/sage/groups/perm_gps/partn_ref/canonical_augmentation.pyx

@@ -170,7 +170,7 @@ REFERENCE:
 
 from cysignals.memory cimport sig_malloc, sig_free
 
-from .data_structures cimport*
+from sage.groups.perm_gps.partn_ref.data_structures cimport*
 
 
 cdef void *canonical_generator_next(void *can_gen_data, int *degree, bint *mem_err):

src/sage/groups/perm_gps/partn_ref/double_coset.pxd

@@ -9,7 +9,7 @@
 #                  http://www.gnu.org/licenses/
 #*****************************************************************************
 
-from .data_structures cimport *
+from sage.groups.perm_gps.partn_ref.data_structures cimport *
 from sage.data_structures.bitset cimport bitset_t
 from sage.rings.integer cimport Integer