Fix F821

Signed-off-by: Keith Battocchi <kebatt@microsoft.com>

econml/tests/test_deepiv.py

@@ -264,16 +264,8 @@ class TestDeepIV(unittest.TestCase):
             time = rng.rand(n) * 10
             emotion_id = rng.randint(0, 7, size=n)
             emotion = one_hot(emotion_id, categories=[np.arange(7)])
-            if use_images:
-                idx = np.argsort(emotion_id)
-                emotion_feature = np.zeros((0, 28 * 28))
-                for i in range(7):
-                    img = get_images(i, np.sum(emotion_id == i), seed, test)
-                    emotion_feature = np.vstack([emotion_feature, img])
-                reorder = np.argsort(idx)
-                emotion_feature = emotion_feature[reorder, :]
-            else:
-                emotion_feature = emotion
+
+            emotion_feature = emotion
 
             # random instrument
             z = rng.randn(n)
@@ -304,8 +296,8 @@ class TestDeepIV(unittest.TestCase):
                     y.reshape((-1, 1)),
                     g)
 
-        def datafunction(n, s, images=False, test=False):
-            return demand(n=n, seed=s, ypcor=0.5, use_images=images, test=test)
+        def datafunction(n, s, test=False):
+            return demand(n=n, seed=s, ypcor=0.5, test=test)
 
         n = 1000
         epochs = 50
@@ -397,7 +389,7 @@ Response:{y}".format(**{'x': x.shape, 'z': z.shape,
             y = (g - ymu) / ysd
             return y.reshape(-1, 1)
 
-        def demand(n, seed=1, ynoise=1., pnoise=1., ypcor=0.8, use_images=False, test=False):
+        def demand(n, seed=1, ynoise=1., pnoise=1., ypcor=0.8, test=False):
             rng = np.random.RandomState(seed)
 
             # covariates: time and emotion
@@ -435,8 +427,8 @@ Response:{y}".format(**{'x': x.shape, 'z': z.shape,
                     y.reshape((-1, 1)),
                     g)
 
-        def datafunction(n, s, images=False, test=False):
-            return demand(n=n, seed=s, ypcor=0.5, use_images=images, test=test)
+        def datafunction(n, s, test=False):
+            return demand(n=n, seed=s, ypcor=0.5, test=test)
 
         n = 1000
         epochs = 20

pyproject.toml

@@ -150,7 +150,6 @@ ignore = [
     "F405", # 'module' may be undefined, or defined from star imports
     "F541", # f-string is missing placeholders
     "F811", # Redefinition of unused name from line N
-    "F821", # Undefined name
     "E713", # Test for membership should be 'not in'
     "D100", # Missing docstring in public module
     "D101", # Missing docstring in public class