Remove unused imports

diff --git a/babel/numbers.py b/babel/numbers.py
index 1f77bcd233aa04ac847631c88db5cd5aa83cc5b9..73ff816c61a31368dab6e06b394864d05a298c1d 100644 (file)
--- a/babel/numbers.py
+++ b/babel/numbers.py
@@ -20,16 +20,16 @@
 #  - http://www.unicode.org/reports/tr35/ (Appendix G.6)
 import re
 from datetime import date as date_, datetime as datetime_
-from itertools import chain
 import warnings
 
 from babel.core import default_locale, Locale, get_global
 from babel._compat import decimal, string_types
-from babel.localedata import locale_identifiers
 
 try:
+    # Python 2
     long
 except NameError:
+    # Python 3
     long = int