Ao executar o código, mesmo depois de instalado todas a bibliotecas gera esse erro
Could not request results from Google Cloud Speech service; missing google-api-python-client module: ensure that google-api-python-client is set up correctly.
Meu pip freeze (minhas bibliotecas instaladas)
C:\Users\lucas>pip freeze
beautifulsoup4==4.7.1
bs4==0.0.1
cachetools==3.0.0
certifi==2018.11.29
chardet==3.0.4
Click==7.0
gcloud==0.18.3
google-api-python-client==1.7.7
google-auth==1.6.2
google-auth-httplib2==0.0.3
googleapis-common-protos==1.5.6
gTTS==2.0.3
gTTS-token==1.1.3
httplib2==0.12.0
idna==2.8
oauth2client==4.1.3
playsound==1.2.2
protobuf==3.6.1
pyasn1==0.4.5
pyasn1-modules==0.2.3
PyAudio==0.2.11
requests==2.21.0
rsa==4.0
six==1.12.0
soupsieve==1.7.2
SpeechRecognition==3.8.1
uritemplate==3.0.0
urllib3==1.24.1