# Calculate the sample rate.
samplerate = '?'
- if self.start_sample != None and \
- self.first_sample != None and \
+ if self.start_sample is not None and \
+ self.first_sample is not None and \
self.start_sample > self.first_sample:
samplerate = '%d' % (self.samplesreceived *
self.samplerate / (self.start_sample -
continue
# Only submit the sample, if we received the beginning of it.
- if self.start_sample != None:
+ if self.start_sample is not None:
if not self.wrote_wav_header:
self.put(0, 0, self.out_bin, (0, self.wav_header()))
self.start_sample = self.samplenum
# Save the first sample position.
- if self.first_sample == None:
+ if self.first_sample is None:
self.first_sample = self.samplenum
self.oldws = ws
-