Backwards compability for Python 2 64bit

Author: tobiasgrubenmann

Diff for: pyswip/easy.py

@@ -23,9 +23,18 @@
 # SOFTWARE.
 
 
+import sys
+
 from pyswip.core import *
 
 
+# For backwards compability with Python 2 64bit
+if sys.version_info < (3,):
+    integer_types = (int, long,)
+else:
+    integer_types = (int,)
+
+
 class InvalidTypeError(TypeError):
     def __init__(self, *args):
         type_ = args and args[0] or "Unknown"
@@ -67,7 +76,7 @@ def fromTerm(cls, term):
 
         if isinstance(term, Term):
             term = term.handle
-        elif not isinstance(term, (c_void_p, int)):
+        elif not isinstance(term, (c_void_p, integer_types)):
             raise ArgumentTypeError((str(Term), str(c_void_p)), str(type(term)))
 
         a = atom_t()
@@ -266,7 +275,7 @@ def fromTerm(cls, term):
 
         if isinstance(term, Term):
             term = term.handle
-        elif not isinstance(term, (c_void_p, int)):
+        elif not isinstance(term, (c_void_p, integer_types)):
             raise ArgumentTypeError((str(Term), str(int)), str(type(term)))
 
         f = functor_t()