linting fix

2022-04-21 21:22:35 +01:00 · 2022-04-21 21:22:35 +01:00 · 98c57741b6
parent 6b3ba659a2
commit 98c57741b6
1 changed files with 1 additions and 1 deletions
--- a/micropython/modules_py/pimoroni.py
+++ b/micropython/modules_py/pimoroni.py
@ -157,7 +157,7 @@ class PID:
    def calculate(self, value, value_change=None):
        error = self.target - value
        self._error_sum += error * self._sample_rate
-        if value_change == None:
+        if value_change is None:
            rate_error = (value - self._last_value) / self._sample_rate
        else:
            rate_error = value_change