Added support for Python3

examples/Python/snowboydecoder.py

@@ -29,7 +29,7 @@ def extend(self, data):
 
     def get(self):
         """Retrieves data from the beginning of buffer and clears it"""
-        tmp = ''.join(self._buf)
+        tmp = bytes(bytearray(self._buf))
         self._buf.clear()
         return tmp
 
@@ -88,7 +88,7 @@ def audio_callback(in_data, frame_count, time_info, status):
         model_str = ",".join(decoder_model)
 
         self.detector = snowboydetect.SnowboyDetect(
-            resource_filename=resource, model_str=model_str)
+            resource_filename=resource.encode(), model_str=model_str.encode())
         self.detector.SetAudioGain(audio_gain)
         self.num_hotwords = self.detector.NumHotwords()
 
@@ -100,7 +100,7 @@ def audio_callback(in_data, frame_count, time_info, status):
                 "(%d) does not match" % (self.num_hotwords, len(sensitivity))
         sensitivity_str = ",".join([str(t) for t in sensitivity])
         if len(sensitivity) != 0:
-            self.detector.SetSensitivity(sensitivity_str);
+            self.detector.SetSensitivity(sensitivity_str.encode())
 
         self.ring_buffer = RingBuffer(
             self.detector.NumChannels() * self.detector.SampleRate() * 5)

swig/Android/Makefile

@@ -4,8 +4,7 @@
 # When you extract Android toolchain from Android NDK, make sure you supply
 # --stl=libc++ option. This Makefile is optimized for armv7-a architecture.
 
-# Some versions of swig does not work well. We prefer compiling swig from source
-# code. We have tested swig-3.0.7.tar.gz. 
+# Please use swig-3.0.10 or up.
 SWIG := swig
 
 # Please specify your NDK root directory here.

swig/Python/Makefile

@@ -1,8 +1,7 @@
 # Example Makefile that converts snowboy c++ library (snowboy-detect.a) to
 # python library (_snowboydetect.so, snowboydetect.py), using swig.
 
-# Some versions of swig does not work well. We prefer compiling swig from source
-# code. We have tested swig-3.0.7.tar.gz. 
+# Please use swig-3.0.10 or up.
 SWIG := swig
 
 SNOWBOYDETECTSWIGITF = snowboy-detect-swig.i
@@ -16,8 +15,8 @@ LDFLAGS :=
 
 ifeq ($(shell uname), Darwin)
   CXX := clang++
-  PYINC := $(shell /usr/bin/python2.7-config --includes)
-  PYLIBS := $(shell /usr/bin/python2.7-config --ldflags)
+  PYINC := $(shell python-config --includes)
+  PYLIBS := $(shell python-config --ldflags)
   SWIGFLAGS := -bundle -flat_namespace -undefined suppress
   LDLIBS := -lm -ldl -framework Accelerate
   SNOWBOYDETECTLIBFILE = $(TOPDIR)/lib/osx/libsnowboy-detect.a

swig/Python/snowboy-detect-swig.i

@@ -13,3 +13,7 @@
 %}
 
 %include "include/snowboy-detect.h"
+
+%begin %{
+#define SWIG_PYTHON_STRICT_BYTE_CHAR
+%}