Replace relative imports in Cython files

src/sage/groups/matrix_gps/group_element.pyx

@@ -84,7 +84,7 @@ from sage.structure.richcmp cimport richcmp
 
 
 try:
-    from .group_element_gap import MatrixGroupElement_gap
+    from sage.groups.matrix_gps.group_element_gap import MatrixGroupElement_gap
 except ImportError:
     MatrixGroupElement_gap = ()
 

src/sage/plot/plot3d/base.pyx

@@ -63,7 +63,7 @@ from sage.misc.temporary_file import tmp_filename
 from sage.misc.fast_methods cimport hash_by_id
 from sage.modules.free_module_element import vector
 from sage.rings.real_double import RDF
-from .texture import Texture
+from sage.plot.plot3d.texture import Texture
 from sage.plot.plot3d.transform cimport Transformation, point_c, face_c
 include "point_c.pxi"
 
@@ -502,7 +502,7 @@ cdef class Graphics3d(SageObject):
             js_options['axesLabelsStyle'] = None
 
         if js_options['axesLabelsStyle'] is not None:
-            from .shapes import _validate_threejs_text_style
+            from sage.plot.plot3d.shapes import _validate_threejs_text_style
             style = js_options['axesLabelsStyle']
             if isinstance(style, dict):
                 style = _validate_threejs_text_style(style)
@@ -1552,7 +1552,7 @@ end_scene""".format(
         T = [xyz_min[i] - a_min[i] for i in range(3)]
         X = X.translate(T)
         if frame:
-            from .shapes2 import frame3d, frame_labels
+            from sage.plot.plot3d.shapes2 import frame3d, frame_labels
             F = frame3d(xyz_min, xyz_max, opacity=0.5, color=(0,0,0), thickness=thickness)
             if labels:
                 F += frame_labels(xyz_min, xyz_max, a_min_orig, a_max_orig)
@@ -1561,7 +1561,7 @@ end_scene""".format(
 
         if axes:
             # draw axes
-            from .shapes import arrow3d
+            from sage.plot.plot3d.shapes import arrow3d
             A = (arrow3d((min(0,a_min[0]),0, 0), (max(0,a_max[0]), 0,0),
                              thickness, color="blue"),
                  arrow3d((0,min(0,a_min[1]), 0), (0, max(0,a_max[1]), 0),

src/sage/plot/plot3d/index_face_set.pyx

@@ -1550,7 +1550,7 @@ cdef class IndexFaceSet(PrimitiveObject):
                str(self.fcount + extra_faces),
                faces]
 
-        from .base import flatten_list
+        from sage.plot.plot3d.base import flatten_list
         name = render_params.unique_name('obj')
         all = flatten_list(all)
         if render_params.output_archive:

src/sage/plot/plot3d/parametric_surface.pyx

@@ -122,7 +122,7 @@ from math import cos, sin
 from sage.rings.real_double import RDF
 
 from sage.plot.colors import check_color_data
-from .base import RenderParams
+from sage.plot.plot3d.base import RenderParams
 from sage.plot.plot3d.transform cimport point_c, face_c
 from sage.ext.interpreters.wrapper_rdf cimport Wrapper_rdf
 

src/sage/plot/plot3d/shapes.pyx

@@ -56,7 +56,7 @@ from libc.math cimport sqrt, sin, cos, acos, M_PI
 from sage.rings.real_double import RDF
 from sage.modules.free_module_element import vector
 from sage.misc.decorators import rename_keyword
-from .base import Graphics3dGroup
+from sage.plot.plot3d.base import Graphics3dGroup
 from sage.plot.plot3d.index_face_set cimport IndexFaceSet, PrimitiveObject
 from sage.plot.plot3d.transform cimport point_c
 
@@ -245,7 +245,7 @@ def ColorCube(size, colors, opacity=1, **kwds):
     all = []
     kwds['opacity'] = opacity
 
-    from .texture import Texture
+    from sage.plot.plot3d.texture import Texture
     for k in range(6):
         all.append(IndexFaceSet([faces[k]], enclosed=True,
              texture=Texture(colors[k], opacity=opacity),
@@ -1330,7 +1330,7 @@ def _validate_threejs_text_style(style):
     """
     default_color = '#000000' # black
     color = style.get('color', default_color)
-    from .texture import Texture
+    from sage.plot.plot3d.texture import Texture
     try:
         texture = Texture(color=color)
     except ValueError: