Put wav file in python folder and move to proper path (#382)

demo/vdl_create_scratch_log

@@ -98,7 +98,7 @@ with logw.mode("train") as logger:
     audio = logger.audio("scratch/audio_1", 4) # randomly sample 4 audio one pass
 
     CHUNK = 4096
-    f = wave.open('./testing.wav', "rb")
+    f = wave.open(os.path.join(ROOT, 'python/testing.wav'), "rb")
     wavdata = []
     chunk = f.readframes(CHUNK)
 

setup.py

@@ -92,7 +92,7 @@ setup(
         'visualdl.server':
         ['dist/*.js', 'dist/*.html', 'dist/fonts/*', 'dist/assets/*'],
         'visualdl': ['core.so'],
-        'visualdl.python': ['core.so', 'dog.jpg']
+        'visualdl.python': ['core.so', 'dog.jpg', 'testing.wav']
     },
     packages=packages,
     ext_modules=[Extension('_foo', ['stub.cc'])],