我正在我的 Google AIY 语音工具包中运行cloudpeech_demo.py。
我还包含了 Google Cloud Speech to Text 凭据
这是我遇到的错误
INFO:root:Initializing for language en_GB...
Traceback (most recent call last):
File "examples/voice/cloudspeech_demo.py", line 71, in <module>
main()
File "examples/voice/cloudspeech_demo.py", line 46, in main
client = CloudSpeechClient()
File "/home/pi/AIY-projects-python/src/aiy/cloudspeech.py", line 62, in __init__
credentials = service_account.Credentials.from_service_account_file(service_accout_file)
File "/usr/local/lib/python3.7/dist-packages/google/oauth2/service_account.py", line 209, in from_service_account_file
filename, require=['client_email', 'token_uri'])
File "/usr/local/lib/python3.7/dist-packages/google/auth/_service_account_info.py", line 73, in from_filename
return data, from_dict(data, require=require)
File "/usr/local/lib/python3.7/dist-packages/google/auth/_service_account_info.py", line 54, in from_dict
signer = crypt.RSASigner.from_service_account_info(data)
File "/usr/local/lib/python3.7/dist-packages/google/auth/crypt/base.py", line 115, in from_service_account_info
info.get(_JSON_FILE_PRIVATE_KEY_ID))
File "/usr/local/lib/python3.7/dist-packages/google/auth/crypt/_cryptography_rsa.py", line 148, in from_string
key, password=None, backend=_BACKEND)
File "/usr/lib/python3/dist-packages/cryptography/hazmat/primitives/serialization/base.py", line 16, in load_pem_private_key
return backend.load_pem_private_key(data, password)
File "/usr/lib/python3/dist-packages/cryptography/hazmat/backends/openssl/backend.py", line 1045, in load_pem_private_key
password,
File "/usr/lib/python3/dist-packages/cryptography/hazmat/backends/openssl/backend.py", line 1271, in _load_key
self._handle_key_loading_error()
File "/usr/lib/python3/dist-packages/cryptography/hazmat/backends/openssl/backend.py", line 1329, in _handle_key_loading_error
raise ValueError("Could not deserialize key data.")
ValueError: Could not deserialize key data.
我在Python3上运行程序，加密版本是2.2
请帮忙