PEP8 : more conversion of lambda to method

tacaswell · tacaswell · commit a8b1f4f4de4b · 2015-02-08T02:18:14.000-05:00
diff --git a/lib/matplotlib/backends/backend_pdf.py b/lib/matplotlib/backends/backend_pdf.py
@@ -1452,7 +1452,9 @@ def writeXref(self):
     def writeInfoDict(self):
         """Write out the info dictionary, checking it for good form"""
 
-        is_date = lambda x: isinstance(x, datetime)
+        def is_date(x):
+            return isinstance(x, datetime)
+
         check_trapped = (lambda x: isinstance(x, Name) and
                          x.name in ('True', 'False', 'Unknown'))
         keywords = {'Title': is_string_like,
diff --git a/lib/matplotlib/tests/test_mlab.py b/lib/matplotlib/tests/test_mlab.py
@@ -2886,7 +2886,9 @@ def test_callable_covariance_dataset(self):
         np.random.seed(8765678)
         n_basesample = 50
         multidim_data = [np.random.randn(n_basesample) for i in range(5)]
-        callable_fun = lambda x: 0.55
+
+        def callable_fun(x):
+            return 0.55
         kde = mlab.GaussianKDE(multidim_data, bw_method=callable_fun)
         assert_equal(kde.covariance_factor(), 0.55)
 
