black

adafruit_debouncer.py

@@ -64,7 +64,7 @@ _CHANGED_STATE = const(0x04)
 
 # Find out whether the current CircuitPython supports time.monotonic_ns(),
 # which doesn't have the accuracy limitation.
-if hasattr(time, 'monotonic_ns'):
+if hasattr(time, "monotonic_ns"):
     TICKS_PER_SEC = 1_000_000_000
     MONOTONIC_TICKS = time.monotonic_ns
 else:
@@ -129,7 +129,6 @@ class Debouncer:
         """The debounce delay, in seconds"""
         return self._interval_ticks / TICKS_PER_SEC
 
-
     @interval.setter
     def interval(self, new_interval_s):
         self._interval_ticks = new_interval_s * TICKS_PER_SEC

tests/tests.py

@@ -14,6 +14,8 @@ import adafruit_debouncer
 
 def _true():
     return True
+
+
 def _false():
     return False
 
@@ -53,17 +55,20 @@ def test_back_and_forth():
     assertEqual(db.fell, False)
     assertEqual(db.rose, False)
     time.sleep(0.02)
-    assert 0.019 < db.current_duration <= 1, \
+    assert 0.019 < db.current_duration <= 1, (
         "Unit error? sleep .02 -> duration %d" % db.current_duration
+    )
     db.update()
     assertEqual(db.value, False)
     assertEqual(db.rose, False)
     assertEqual(db.fell, True)
 
-    assert 0 < db.current_duration <= 0.1, \
+    assert 0 < db.current_duration <= 0.1, (
         "Unit error? time to run asserts %d" % db.current_duration
-    assert 0 < db.last_duration < 0.1, \
+    )
+    assert 0 < db.last_duration < 0.1, (
         "Unit error? Last dur should be ~.02, is %d" % db.last_duration
+    )
 
 
 def test_interval_is_the_same():
@@ -115,7 +120,7 @@ def run():
     passes = 0
     fails = 0
     for name, test in locals().items():
-        if name.startswith('test_') and callable(test):
+        if name.startswith("test_") and callable(test):
             try:
                 print()
                 print(name)
@@ -129,7 +134,8 @@ def run():
 
     print(passes, "passed,", fails, "failed")
     if passes and not fails:
-        print(r"""
+        print(
+            r"""
  ________
 < YATTA! >
  --------
@@ -137,8 +143,9 @@ def run():
          \  (oo)\_______
             (__)\       )\/\
                 ||----w |
-                ||     ||""")
+                ||     ||"""
+        )
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     run()