diff --git a/Lib/decimal.py b/Lib/decimal.py
index 2611f79..17d67d5 100644
--- a/Lib/decimal.py
+++ b/Lib/decimal.py
@@ -841,7 +841,7 @@
         if context is None:
             context = getcontext()
 
-        tmp = map(str, self._int)
+        tmp = list(map(str, self._int))
         numdigits = len(self._int)
         leftdigits = self._exp + numdigits
         if eng and not self:  # self = 0eX wants 0[.0[0]]eY, not [[0]0]0eY
@@ -1193,7 +1193,9 @@
         op1 = _WorkRep(self)
         op2 = _WorkRep(other)
 
-        ans = Decimal((resultsign, map(int, str(op1.int * op2.int)), resultexp))
+        ans = Decimal((resultsign,
+                       tuple(map(int, str(op1.int * op2.int))),
+                       resultexp))
         if shouldround:
             ans = ans._fix(context)
 
@@ -3145,7 +3147,7 @@
     exp -= len(fracpart)
 
     mantissa = intpart + fracpart
-    tmp = map(int, mantissa)
+    tmp = list(map(int, mantissa))
     backup = tmp
     while tmp and tmp[0] == 0:
         del tmp[0]