import the itertools functionality from itertools

Author: tomvanmele

src/compas/datastructures/mesh/duality.py

@@ -4,7 +4,7 @@
 
 from math import pi
 
-from compas.utilities import flatten
+from compas.itertools import flatten
 
 PI2 = 2.0 * pi
 

src/compas/datastructures/mesh/mesh.py

@@ -57,7 +57,7 @@
 from compas.topology import breadth_first_traverse
 from compas.topology import connected_components
 from compas.topology import unify_cycles
-from compas.utilities import window
+from compas.itertools import window
 
 from .duality import mesh_dual
 from .operations.collapse import mesh_collapse_edge

src/compas/datastructures/mesh/subdivision.py

@@ -9,7 +9,7 @@
 from compas.geometry import centroid_points
 from compas.geometry import offset_polygon
 from compas.itertools import pairwise
-from compas.utilities import iterable_like
+from compas.itertools import iterable_like
 
 
 def subd_factory(cls):

src/compas/geometry/_core/predicates_3.py

@@ -14,7 +14,7 @@
 from compas.geometry import normal_polygon
 from compas.geometry import subtract_vectors
 from compas.tolerance import TOL
-from compas.utilities import window
+from compas.itertools import window
 
 # =============================================================================
 # =============================================================================

src/compas/geometry/interpolation_coons.py

@@ -6,7 +6,7 @@
 from compas.geometry import scale_vector
 from compas.geometry import subtract_vectors
 from compas.geometry import sum_vectors
-from compas.utilities import normalize_values
+from compas.itertools import normalize_values
 
 
 def discrete_coons_patch(ab, bc, dc, ad):

src/compas/geometry/offset.py

@@ -13,7 +13,7 @@
 from compas.geometry import scale_vector
 from compas.geometry import subtract_vectors
 from compas.itertools import pairwise
-from compas.utilities import iterable_like
+from compas.itertools import iterable_like
 
 
 def intersect_lines(l1, l2, tol):

src/compas/geometry/projection.py

@@ -18,7 +18,7 @@
 from compas.geometry import matrix_from_perspective_entries
 from compas.geometry import matrix_from_perspective_projection
 from compas.tolerance import TOL
-from compas.utilities import flatten
+from compas.itertools import flatten
 
 
 class Projection(Transformation):

src/compas/geometry/quadmesh_planarize_none.py

@@ -9,7 +9,7 @@
 from compas.geometry import midpoint_point_point
 from compas.geometry import project_points_plane
 from compas.itertools import pairwise
-from compas.utilities import window
+from compas.itertools import window
 
 
 def mesh_flatness(mesh, maxdev=1.0):

src/compas/geometry/reflection.py

@@ -19,7 +19,7 @@
 from compas.geometry import matrix_from_perspective_entries
 from compas.geometry import normalize_vector
 from compas.tolerance import TOL
-from compas.utilities import flatten
+from compas.itertools import flatten
 
 
 class Reflection(Transformation):

src/compas/geometry/rotation.py

@@ -24,7 +24,7 @@
 from compas.geometry import matrix_from_quaternion
 from compas.geometry import normalize_vector
 from compas.tolerance import TOL
-from compas.utilities import flatten
+from compas.itertools import flatten
 
 
 class Rotation(Transformation):