sage -fiximports src/sage/{topology,homology}

Author: alexchandler100

src/sage/homology/chain_complex.py

@@ -62,7 +62,8 @@
 from sage.matrix.constructor import matrix
 from sage.misc.latex import latex
 from sage.misc.superseded import deprecation
-from sage.rings.all import GF, prime_range
+from sage.rings.finite_rings.finite_field_constructor import FiniteField as GF
+from sage.rings.fast_arith import prime_range
 from sage.homology.homology_group import HomologyGroup
 
 

src/sage/homology/koszul_complex.py

@@ -14,7 +14,7 @@
 from sage.structure.unique_representation import UniqueRepresentation
 from sage.structure.parent import Parent
 from sage.combinat.combination import rank
-from sage.arith.all import binomial
+from sage.arith.misc import binomial
 from sage.rings.integer_ring import ZZ
 from sage.matrix.constructor import matrix
 from sage.homology.chain_complex import ChainComplex_class

src/sage/topology/delta_complex.py

@@ -59,7 +59,7 @@
 from .simplicial_complex import Simplex, lattice_paths, SimplicialComplex
 from sage.homology.chain_complex import ChainComplex
 from sage.graphs.graph import Graph
-from sage.arith.all import binomial
+from sage.arith.misc import binomial
 from sage.misc.cachefunc import cached_method
 
 

src/sage/topology/simplicial_complex.py

@@ -1452,7 +1452,7 @@ def h_vector(self):
             sage: octa.h_vector()
             [1, 3, 3, 1]
         """
-        from sage.arith.all import binomial
+        from sage.arith.misc import binomial
         d = self.dimension()
         f = self.f_vector()  # indexed starting at 0, since it's a Python list
         h = []
@@ -1573,7 +1573,7 @@ def h_triangle(self):
              [0, 0, 4],
              [1, 2, -1, 0]]
         """
-        from sage.arith.all import binomial
+        from sage.arith.misc import binomial
         ret = [[0]*(i+1) for i in range(self.dimension() + 2)]
         f = self.f_triangle()
         for i, row in enumerate(ret):