Pow attributes base and exp

Author: ShikharJ

symengine/lib/symengine_wrapper.pyx

@@ -1860,6 +1860,16 @@ class Pow(Basic):
     def __new__(cls, a, b):
         return _sympify(a) ** b
 
+    @property
+    def base(Basic self):
+        cdef RCP[const symengine.Pow] X = symengine.rcp_static_cast_Pow(self.thisptr)
+        return c2py(deref(X).get_base())
+
+    @property
+    def exp(Basic self):
+        cdef RCP[const symengine.Pow] X = symengine.rcp_static_cast_Pow(self.thisptr)
+        return c2py(deref(X).get_exp())
+
     @property
     def is_Pow(self):
         return True