When passed a bad formed literal to Decimal, now we have a

better error message, more descriptive. (bug #1770009)

diff --git a/Lib/decimal.py b/Lib/decimal.py
index f65193524f22b00d9d35652e5a9f10f94dcd93fc..7c67895560a1dc4f65e259e3bc29dcf4adac33b6 100644 (file)
--- a/Lib/decimal.py
+++ b/Lib/decimal.py
@@ -612,7 +612,8 @@ class Decimal(object):
             except ValueError:
                 self._is_special = True
                 self._sign, self._int, self._exp = \
-                                        context._raise_error(ConversionSyntax)
+                              context._raise_error(ConversionSyntax,
+                                  "Invalid literal for Decimal: %r" % value)
             return self
 
         raise TypeError("Cannot convert %r to Decimal" % value)