PEP8 clean-up

jsignature/tests/fields.py

@@ -1,9 +1,7 @@
 import json
-import django
 from django.test import SimpleTestCase
 from django.core.exceptions import ValidationError
 
-from ..widgets import JSignatureWidget
 from ..fields import JSignatureField
 from ..forms import JSignatureField as JSignatureFormField
 
@@ -16,7 +14,7 @@ class JSignatureFieldTest(SimpleTestCase):
         for val in ['', [], '[]']:
             self.assertIsNone(f.to_python(val))
         # Correct values
-        val = [{"x":[1,2], "y":[3,4]}]
+        val = [{"x": [1, 2], "y": [3, 4]}]
         self.assertEquals(val, f.to_python(val))
         val_str = '[{"x":[1,2], "y":[3,4]}]'
         self.assertEquals(val, f.to_python(val_str))
@@ -30,7 +28,7 @@ class JSignatureFieldTest(SimpleTestCase):
         for val in ['', [], '[]']:
             self.assertIsNone(f.get_prep_value(val))
         # Correct values
-        val = [{"x":[1,2], "y":[3,4]}]
+        val = [{"x": [1, 2], "y": [3, 4]}]
         val_prep = f.get_prep_value(val)
         self.assertIsInstance(val_prep, basestring)
         self.assertEquals(val, json.loads(val_prep))
@@ -44,4 +42,5 @@ class JSignatureFieldTest(SimpleTestCase):
 
     def test_formfield(self):
         f = JSignatureField()
-        self.assertTrue(issubclass(f.formfield().__class__, JSignatureFormField))
+        cls = f.formfield().__class__
+        self.assertTrue(issubclass(cls, JSignatureFormField))

jsignature/tests/forms.py

@@ -1,5 +1,3 @@
-import json
-import django
 from django.test import SimpleTestCase
 from django.core.exceptions import ValidationError
 
@@ -20,7 +18,7 @@ class JSignatureFormFieldTest(SimpleTestCase):
             self.assertIsNone(f.to_python(val))
         # Correct values
         val = '[{"x":[1,2], "y":[3,4]}]'
-        self.assertEquals([{'x':[1,2], 'y':[3,4]}], f.to_python(val))
+        self.assertEquals([{'x': [1, 2], 'y': [3, 4]}], f.to_python(val))
         # Incorrect values
         val = 'foo'
         self.assertRaises(ValidationError, f.to_python, val)

jsignature/tests/mixins.py

@@ -1,11 +1,8 @@
-import json
-import django
-from datetime import datetime, date
+from datetime import date
 from django.conf import settings
 from django.db.models import loading
 from django.test import SimpleTestCase
 from django.core.management import call_command
-from django.core.exceptions import ValidationError
 
 from .models import JSignatureTestModel
 
@@ -24,7 +21,7 @@ class JSignatureFieldsMixinTest(SimpleTestCase):
 
     def test_save(self):
         # If an object is created signed, signature date must be set
-        signature_value = [{"x":[1,2], "y":[3,4]}]
+        signature_value = [{"x": [1, 2], "y": [3, 4]}]
         i = JSignatureTestModel(signature=signature_value)
         i.save()
         i = JSignatureTestModel.objects.get(pk=i.pk)
@@ -40,8 +37,9 @@ class JSignatureFieldsMixinTest(SimpleTestCase):
         self.assertEqual(date(2013, 1, 1), i.signature_date.date())
 
         # If signature changes, signature date must be updated too
-        new_signature_value = [{"x":[5,6], "y":[7,8]}]
-        i = JSignatureTestModel(signature=signature_value, signature_date=date(2013, 1, 1))
+        new_signature_value = [{"x": [5, 6], "y": [7, 8]}]
+        i = JSignatureTestModel(signature=signature_value,
+                                signature_date=date(2013, 1, 1))
         i.save()
         i.signature_date = date(2013, 1, 1)
         i.signature = new_signature_value

jsignature/tests/models.py

@@ -1,5 +1,6 @@
 """ Provides a dummy model implementing JSignatureFieldsMixin """
 from ..mixins import JSignatureFieldsMixin
 
+
 class JSignatureTestModel(JSignatureFieldsMixin):
     pass

jsignature/tests/utils.py

@@ -6,9 +6,11 @@ from django.test import SimpleTestCase
 
 from ..utils import draw_signature
 
-DUMMY_VALUE = [{"x":[205,210],"y":[59,63]},{"x":[205,207],"y":[67,64]}]
+DUMMY_VALUE = [{"x": [205, 210], "y": [59, 63]},
+               {"x": [205, 207], "y": [67, 64]}]
 DUMMY_STR_VALUE = json.dumps(DUMMY_VALUE)
 
+
 class UtilsTest(SimpleTestCase):
 
     def test_inputs(self):

jsignature/tests/widgets.py

@@ -1,5 +1,4 @@
 import json
-import django
 from django.test import SimpleTestCase
 from django.core.exceptions import ValidationError
 
@@ -44,7 +43,7 @@ class JSignatureWidgetTest(SimpleTestCase):
         for val in ['', [], '[]']:
             self.assertEqual('[]', w.prep_value(val))
         # Correct values
-        val = [{"x":[1,2], "y":[3,4]}]
+        val = [{"x": [1, 2], "y": [3, 4]}]
         val_prep = w.prep_value(val)
         self.assertIsInstance(val_prep, basestring)
         self.assertEquals(val, json.loads(val_prep))