added a block def and cmusphinx test

blockchain.py

@@ -12,4 +12,19 @@ def hash(block):
         pass
     @property
     def last_block(self):
-        pass
+        pass
+
+
+def main():
+
+    block = {
+        "index":1,
+        "timestamp":3423423423423.234
+        "transactions":{
+            "sender":"kychashS",
+            "recipient":"kychashR",
+            "amount":"5"
+        },
+        "proof": 324251234234,
+        "previous_hash":'2clhkghf3q42342345odapasuropdhfjkldshfy'
+    }

test.py

@@ -0,0 +1,5 @@
+from pocketsphinx import AudioFile
+
+audio = AudioFile(lm=False, keyphrase='forward', kws_threshold=1e+20)
+for phrase in audio:
+    print(phrase.segments(detailed=True)) # => "[('forward', -617, 63, 121)]"

test1.py

@@ -0,0 +1,21 @@
+import os
+from pocketsphinx import DefaultConfig, Decoder, get_model_path, get_data_path
+
+model_path = get_model_path()
+data_path = get_data_path()
+
+# Create a decoder with a certain model
+config = DefaultConfig()
+config.set_string('-hmm', os.path.join(model_path, 'en-us'))
+config.set_string('-lm', os.path.join(model_path, 'en-us.lm.bin'))
+config.set_string('-dict', os.path.join(model_path, 'cmudict-en-us.dict'))
+decoder = Decoder(config)
+
+# Decode streaming data
+buf = bytearray(1024)
+with open(os.path.join(data_path, 'goforward.raw'), 'rb') as f:
+    decoder.start_utt()
+    while f.readinto(buf):
+        decoder.process_raw(buf, False, False)
+    decoder.end_utt()
+print('Best hypothesis segments:', [seg.word for seg in decoder.seg()])