Python 3 fix

README.md

@@ -4,12 +4,11 @@ Python library to generate audio signal for [Segnale orario Rai Codificato (SRC)
 ### Usage
 
 ```
-$ python
-Python 2.7.13rc1 (default, Dec  4 2016, 14:12:39)
-[GCC 6.2.1 20161124] on linux2
+$ python3
+Python 3.11.0rc1 (main, Aug 12 2022, 10:02:14) [GCC 11.2.0] on linux
 Type "help", "copyright", "credits" or "license" for more information.
 >>> from datetime import datetime
->>> from pysrc.audio_src import generate_audio_src_mono
->>> generate_audio_src_mono('now.wav', datetime.now())
+>>> from pysrc.audio_src import generate_audio_src_stereo
+>>> generate_audio_src_stereo('now.wav',datetime.now())
 >>>
 ```

pysrc/audio_src.py

@@ -1,7 +1,7 @@
 from wavebender import sine_wave, compute_samples, write_wavefile
 from itertools import chain, islice
 
-from src import generate_packet
+from pysrc.src import generate_packet
 
 import time
 from datetime import datetime
@@ -39,7 +39,7 @@ def silent_wave():
 
 
 def generate_wave(frequency=BEEP_FREQ, framerate=44100, amplitude=1, duration=0.03):
-    return islice(sine_wave(frequency, framerate, amplitude), duration*framerate)
+    return islice(sine_wave(frequency, framerate, amplitude), int(duration*framerate))
 
 
 def segment_one(bits):

pysrc/src.py

@@ -16,8 +16,11 @@
 def generate_bit(value, weights):
     bits = ""
     for weight in weights:
-        bits += str(value/weight)
-        value %= weight
+        if int(value/weight) == 1:
+            bits = bits + "1"
+            value=value-weight
+        else:
+            bits=bits+"0"
     return bits
 
 
@@ -57,11 +60,11 @@ def generate_first_segment(date):
     first_segment += generate_hour_bit(date.hour) #Hour bits
     first_segment += generate_minute_bit(date.minute) #Minutes bits
     first_segment += is_dst(date) #Time bits (0=Standard time, 1=Summer time)
-    first_segment +=  str((sum([int(b) for b in first_segment]) +1) % 2) #P1: First parity bit of the first segment
+    first_segment += str((sum([int(b) for b in first_segment]) +1) % 2) #P1: First parity bit of the first segment
     first_segment += generate_month_bit(date.month) #Month bits
     first_segment += generate_day_bit(date.day) #Day bits
     first_segment += generate_weekday_bit(date.weekday()) #Bits for the day of the week
-    first_segment +=  str((sum([int(b) for b in first_segment[17:]]) +1) % 2) #P2: Second parity bit of the first segment
+    first_segment += str((sum([int(b) for b in first_segment[17:]]) +1) % 2) #P2: Second parity bit of the first segment
     return first_segment #Return of the first segment