Решил проблему с помощью следующей команды.Вы должны установить конкретный продукт из Google Cloud (в данном случае Natural Language):
$ pip install --user --upgrade google-cloud-language
Collecting google-cloud-language
Using cached https://files.pythonhosted.org/packages/b1/3a/6f5808421aea97363cb19a095f73ed6eed12bbaee1e67f2145af7125585d/google_cloud_language-1.1.1-py2.py3-none-any.whl
Collecting google-api-core[grpc]<2.0.0dev,>=1.6.0 (from google-cloud-language)
Using cached https://files.pythonhosted.org/packages/7d/73/e4877e921fe59307ec6b1b0b0c2ad9fde2d1c6bab8dd06ec913891a20dc6/google_api_core-1.8.2-py2.py3-none-any.whl
Requirement already satisfied, skipping upgrade: protobuf>=3.4.0 in /scratch/sjn-p3/anaconda/anaconda3/lib/python3.6/site-packages (from google-api-core[grpc]<2.0.0dev,>=1.6.0->google-cloud-language) (3.6.1)
Requirement already satisfied, skipping upgrade: pytz in /scratch/sjn-p3/anaconda/anaconda3/lib/python3.6/site-packages (from google-api-core[grpc]<2.0.0dev,>=1.6.0->google-cloud-language) (2017.3)
Requirement already satisfied, skipping upgrade: six>=1.10.0 in /scratch/sjn-p3/anaconda/anaconda3/lib/python3.6/site-packages (from google-api-core[grpc]<2.0.0dev,>=1.6.0->google-cloud-language) (1.11.0)
Requirement already satisfied, skipping upgrade: requests<3.0.0dev,>=2.18.0 in /home/grad3/jalal/.local/lib/python3.6/site-packages (from google-api-core[grpc]<2.0.0dev,>=1.6.0->google-cloud-language) (2.21.0)
Collecting google-auth<2.0dev,>=0.4.0 (from google-api-core[grpc]<2.0.0dev,>=1.6.0->google-cloud-language)
Using cached https://files.pythonhosted.org/packages/c5/9b/ed0516cc1f7609fb0217e3057ff4f0f9f3e3ce79a369c6af4a6c5ca25664/google_auth-1.6.3-py2.py3-none-any.whl
Collecting googleapis-common-protos!=1.5.4,<2.0dev,>=1.5.3 (from google-api-core[grpc]<2.0.0dev,>=1.6.0->google-cloud-language)
Requirement already satisfied, skipping upgrade: setuptools>=34.0.0 in /scratch/sjn-p3/anaconda/anaconda3/lib/python3.6/site-packages (from google-api-core[grpc]<2.0.0dev,>=1.6.0->google-cloud-language) (38.4.0)
Requirement already satisfied, skipping upgrade: grpcio>=1.8.2; extra == "grpc" in /scratch/sjn-p3/anaconda/anaconda3/lib/python3.6/site-packages (from google-api-core[grpc]<2.0.0dev,>=1.6.0->google-cloud-language) (1.15.0)
Requirement already satisfied, skipping upgrade: idna<2.9,>=2.5 in /scratch/sjn-p3/anaconda/anaconda3/lib/python3.6/site-packages (from requests<3.0.0dev,>=2.18.0->google-api-core[grpc]<2.0.0dev,>=1.6.0->google-cloud-language) (2.6)
Requirement already satisfied, skipping upgrade: urllib3<1.25,>=1.21.1 in /scratch/sjn-p3/anaconda/anaconda3/lib/python3.6/site-packages (from requests<3.0.0dev,>=2.18.0->google-api-core[grpc]<2.0.0dev,>=1.6.0->google-cloud-language) (1.22)
Requirement already satisfied, skipping upgrade: certifi>=2017.4.17 in /scratch/sjn-p3/anaconda/anaconda3/lib/python3.6/site-packages (from requests<3.0.0dev,>=2.18.0->google-api-core[grpc]<2.0.0dev,>=1.6.0->google-cloud-language) (2018.10.15)
Requirement already satisfied, skipping upgrade: chardet<3.1.0,>=3.0.2 in /scratch/sjn-p3/anaconda/anaconda3/lib/python3.6/site-packages (from requests<3.0.0dev,>=2.18.0->google-api-core[grpc]<2.0.0dev,>=1.6.0->google-cloud-language) (3.0.4)
Collecting pyasn1-modules>=0.2.1 (from google-auth<2.0dev,>=0.4.0->google-api-core[grpc]<2.0.0dev,>=1.6.0->google-cloud-language)
Using cached https://files.pythonhosted.org/packages/da/98/8ddd9fa4d84065926832bcf2255a2b69f1d03330aa4d1c49cc7317ac888e/pyasn1_modules-0.2.4-py2.py3-none-any.whl
Collecting cachetools>=2.0.0 (from google-auth<2.0dev,>=0.4.0->google-api-core[grpc]<2.0.0dev,>=1.6.0->google-cloud-language)
Using cached https://files.pythonhosted.org/packages/39/2b/d87fc2369242bd743883232c463f28205902b8579cb68dcf5b11eee1652f/cachetools-3.1.0-py2.py3-none-any.whl
Collecting rsa>=3.1.4 (from google-auth<2.0dev,>=0.4.0->google-api-core[grpc]<2.0.0dev,>=1.6.0->google-cloud-language)
Using cached https://files.pythonhosted.org/packages/02/e5/38518af393f7c214357079ce67a317307936896e961e35450b70fad2a9cf/rsa-4.0-py2.py3-none-any.whl
Collecting pyasn1<0.5.0,>=0.4.1 (from pyasn1-modules>=0.2.1->google-auth<2.0dev,>=0.4.0->google-api-core[grpc]<2.0.0dev,>=1.6.0->google-cloud-language)
Using cached https://files.pythonhosted.org/packages/7b/7c/c9386b82a25115cccf1903441bba3cbadcfae7b678a20167347fa8ded34c/pyasn1-0.4.5-py2.py3-none-any.whl
Installing collected packages: pyasn1, pyasn1-modules, cachetools, rsa, google-auth, googleapis-common-protos, google-api-core, google-cloud-language
The scripts pyrsa-decrypt, pyrsa-encrypt, pyrsa-keygen, pyrsa-priv2pub, pyrsa-sign and pyrsa-verify are installed in '/home/grad3/jalal/.local/bin' which is not on PATH.
Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
Successfully installed cachetools-3.1.0 google-api-core-1.8.2 google-auth-1.6.3 google-cloud-language-1.1.1 googleapis-common-protos-1.5.9 pyasn1-0.4.5 pyasn1-modules-0.2.4 rsa-4.0
$ vi ~/.bashrc
Добавил эту строку в конец моего ~ / .bashrc (или что бы вам ни говорили):
export PATH=/home/grad3/jalal/.local/bin:$PATH
$ source ~/.bashrc