Add enumerated place holders for strings that invoke str.format(), for Py2 compatibility

1 files changed, 2 insertions, 2 deletions

diff --git a/examples/romanNumerals.py b/examples/romanNumerals.py
index 0f15ac8..8765055 100644
--- a/examples/romanNumerals.py
+++ b/examples/romanNumerals.py
@@ -57,14 +57,14 @@ expected = 1
 for t,s,e in romanNumeral.scanString(tests):

     orig = tests[s:e]

     if t[0] != expected:

-        print("{} {} {}".format("==>", t, orig))

+        print("{0} {1} {2}".format("==>", t, orig))

     roman_int_map[orig] = t[0]

     expected += 1

 

 def verify_value(s, tokens):

     expected = roman_int_map[s]

     if tokens[0] != expected:

-        raise Exception("incorrect value for {} ({}), expected {}".format(s, tokens[0], expected ))

+        raise Exception("incorrect value for {0} ({1}), expected {2}".format(s, tokens[0], expected ))

 

 romanNumeral.runTests("""\

     XVI