Update openlocationcode_test.py

Author: drinckes

python/openlocationcode_test.py

@@ -38,7 +38,7 @@ def setUp(self):
         self.testdata = []
         headermap = {0: 'fullcode', 1: 'lat', 2: 'lng', 3: 'shortcode', 4:'testtype'}
         tests_fn = 'test_data/shortCodeTests.csv'
-        with open(tests_fn, "r") as fin:
+        with open(tests_fn, 'r', encoding='utf-8') as fin:
             for line in fin:
                 if line.startswith('#'):
                     continue
@@ -61,7 +61,7 @@ def setUp(self):
         self.testdata = []
         headermap = {0: 'code', 1: 'lat', 2: 'lng', 3: 'latLo', 4: 'lngLo', 5: 'latHi', 6: 'longHi'}
         tests_fn = 'test_data/encodingTests.csv'
-        with open(tests_fn, "r") as fin:
+        with open(tests_fn, 'r', encoding='utf-8') as fin:
             for line in fin:
                 if line.startswith('#'):
                     continue