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Fix Flake8 issues

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This commit is contained in:
Craig Richardson 2018-05-14 20:44:03 +01:00
parent 27843a8a27
commit 5a23e531c8
1 changed files with 6 additions and 2 deletions
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8
Introducing_CircuitPlaygroundExpress/CircuitPlaygroundExpress_SoundMeter.py
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@ -53,7 +53,9 @@ def constrain(value, floor, ceiling):
def log_scale(input_value, input_min, input_max, output_min, output_max): def log_scale(input_value, input_min, input_max, output_min, output_max):
normalized_input_value = (input_value - input_min) / \ normalized_input_value = (input_value - input_min) / \
(input_max - input_min) (input_max - input_min)
return output_min + math.pow(normalized_input_value, SCALE_EXPONENT) * (output_max - output_min) return output_min + \
math.pow(normalized_input_value, SCALE_EXPONENT) \
* (output_max - output_min)
# Remove DC bias before computing RMS. # Remove DC bias before computing RMS.
@ -61,7 +63,9 @@ def log_scale(input_value, input_min, input_max, output_min, output_max):
def normalized_rms(values): def normalized_rms(values):
minbuf = int(mean(values)) minbuf = int(mean(values))
return math.sqrt(sum(float(sample - minbuf) * (sample - minbuf) for sample in values) / len(values)) samples_sum = sum(float(sample - minbuf) * (sample - minbuf) for sample in values)
return math.sqrt(samples_sum / len(values))
def mean(values): def mean(values):