Ticket #10220: trac-10220-speedup.patch

sage/groups/perm_gps/cubegroup.py

@@ -107 +107 @@
 from sage.rings.finite_rings.constructor import FiniteField as GF
 from sage.rings.arith import factor
 from sage.groups.abelian_gps.abelian_group import AbelianGroup
-from sage.plot.all import polygon, text
+from sage.plot.polygon import polygon
+from sage.plot.text import text
 pi = RDF.pi()
 
 
-from sage.plot.plot3d.shapes import *
+from sage.plot.plot3d.shapes import Box
 from sage.plot.plot3d.texture import Texture
 
 ####################### predefined colors ##################

sage/misc/sage_input.py

@@ -160 +160 @@
 
 """
 
-from sage.misc.functional import parent
 import math
 
 ##########################################################################
@@ -446 +445 @@
         # However, we don't want to assume that hashing x is always
         # efficient, so we only try the lookup if some value of the same
         # type as x has been cached.
+        from sage.misc.functional import parent
+
         if type(x) in self._cached_types:
             v = self._cache.get((parent(x), x))
             if v is not None: return v
@@ -655 +656 @@
             GF_101 = GF(101)
             GF_101(42) + GF_101(43)
         """
+        from sage.misc.functional import parent
+        
         self._cached_types.add(type(x))
         self._cache[(parent(x), x)] = sie
         sie._sie_preferred_varname = name

sage/misc/sage_timeit.py

@@ -9 +9 @@
     -- William Stein, based on code by Fernando Perez included in IPython
 """
 
-import timeit as timeit_, time, math, preparser, interpreter
 
 class SageTimeitResult():
     r"""
@@ -141 +140 @@
         True
 
     """
+    import timeit as timeit_, time, math, preparser, interpreter
     number=int(number)
     repeat=int(repeat)
     precision=int(precision)

sage/plot/complex_plot.pyx

@@ -23 +23 @@
 include "../ext/interrupt.pxi"
 
 cimport numpy as cnumpy
-import numpy
 
 from sage.plot.primitive import GraphicPrimitive
 from sage.plot.misc import options