16203: make imports more specific to prevent import loops

sagemath · Jan 23, 2015 · ed003f0 · ed003f0
1 parent a4d2084
commit ed003f0
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Showing 3 changed files with 3 additions and 4 deletions.
diff --git a/src/sage/symbolic/expression.pyx b/src/sage/symbolic/expression.pyx
@@ -136,14 +136,13 @@ include "sage/ext/stdsage.pxi"
 include "sage/ext/cdefs.pxi"
 include "sage/ext/python.pxi"
 
-from sage.symbolic.series cimport *
-
 import operator
 import ring
 import sage.rings.integer
 import sage.rings.rational
 from sage.structure.element cimport ModuleElement, RingElement, Element
 from sage.symbolic.getitem cimport OperandsWrapper
+from sage.symbolic.series cimport SymbolicSeries
 from sage.symbolic.complexity_measures import string_length
 from sage.symbolic.function import get_sfunction_from_serial, SymbolicFunction
 from sage.rings.rational import Rational  # Used for sqrt.

diff --git a/src/sage/symbolic/series.pxd b/src/sage/symbolic/series.pxd
@@ -1,4 +1,4 @@
-from sage.symbolic.expression cimport *
+from sage.symbolic.expression cimport Expression
 
 cdef class SymbolicSeries(Expression):
     pass
diff --git a/src/sage/symbolic/series.pyx b/src/sage/symbolic/series.pyx
@@ -72,7 +72,7 @@ include "sage/ext/cdefs.pxi"
 include "sage/ext/python.pxi"
 
 from ginac cimport *
-from sage.symbolic.expression cimport *
+from sage.symbolic.expression cimport Expression, new_Expression_from_GEx
 
 cdef class SymbolicSeries(Expression):
     def __init__(self, SR):