Suppress Babel warning. Closes wireservice#665.

onyxfish · onyxfish · commit 978bed321588 · 2017-02-27T08:33:33.000-06:00
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
@@ -1,9 +1,10 @@
 1.5.6
 -----
+
+* Suppress warning from babel about Time Zone expressions on Python 3.6. (#665)
 * Reimplemented slugify with python-slugify instead of awesome-slugify. (#660)
 * Slugify renaming of duplicate values is now consistent with :meth:`.Table.init`. (#615)
 
-
 1.5.5 - December 29, 2016
 -------------------------
 
diff --git a/agate/data_types/number.py b/agate/data_types/number.py
@@ -6,6 +6,8 @@
 except ImportError:  # pragma: no cover
     from decimal import Decimal, InvalidOperation
 
+import warnings
+
 from babel.core import Locale
 import six
 
@@ -41,8 +43,14 @@ def __init__(self, locale='en_US', group_symbol=None, decimal_symbol=None, curre
         self.locale = Locale.parse(locale)
 
         self.currency_symbols = currency_symbols
-        self.group_symbol = group_symbol or self.locale.number_symbols.get('group', ',')
-        self.decimal_symbol = decimal_symbol or self.locale.number_symbols.get('decimal', '.')
+
+        # Suppress Babel warning on Python 3.6
+        # See #665
+        with warnings.catch_warnings():
+            warnings.simplefilter("ignore")
+
+            self.group_symbol = group_symbol or self.locale.number_symbols.get('group', ',')
+            self.decimal_symbol = decimal_symbol or self.locale.number_symbols.get('decimal', '.')
 
     def cast(self, d):
         """
