Unable to use Python machine learning backend (moodlemlbackend) v2.4.0 in Moodle v3.9.1

python -c 'import tensorflow'

Illegal instruction

sudo -H python3 -m pip install "moodlemlbackend==2.4.*"

python3 -m moodlemlbackend.version

2.4.0

-march=nehalem -msse4.1 -msse4.2 -mpclmul -mpopcnt -maes -mno-avx -mno-avx2

python -c 'import tensorflow'

Illegal instruction

sudo -H python3 -m pip install "moodlemlbackend==2.4.*"

Requirement already satisfied: moodlemlbackend==2.4.* in /usr/local/lib/python3.7/dist-packages (2.4.0)

# Requirement already satisfied: scikit-learn<0.22,>=0.21 in /usr/local/lib/python3.7/dist-packages (from moodlemlbackend==2.4.*) (0.21.3)

# Requirement already satisfied: joblib<0.14,>=0.13.0 in /usr/local/lib/python3.7/dist-packages (from moodlemlbackend==2.4.*) (0.13.2)

# Requirement already satisfied: boto3<1.10,>=1.9.0 in /usr/local/lib/python3.7/dist-packages (from moodlemlbackend==2.4.*) (1.9.253)

# Requirement already satisfied: tensorflow<1.15,>=1.14.0 in /usr/local/lib/python3.7/dist-packages (from moodlemlbackend==2.4.*) (1.14.0)

# Requirement already satisfied: matplotlib<3.1,>=3.0 in /usr/local/lib/python3.7/dist-packages (from moodlemlbackend==2.4.*) (3.0.3)

# Requirement already satisfied: flask<1.1,>=1.0.2 in /usr/local/lib/python3.7/dist-packages (from moodlemlbackend==2.4.*) (1.0.4)

# Requirement already satisfied: numpy<1.17,>=1.16.0 in /usr/local/lib/python3.7/dist-packages (from moodlemlbackend==2.4.*) (1.16.6)

# Requirement already satisfied: scipy>=0.17.0 in /usr/local/lib/python3.7/dist-packages (from scikit-learn<0.22,>=0.21->moodlemlbackend==2.4.*) (1.6.3)

# Requirement already satisfied: botocore<1.13.0,>=1.12.253 in /usr/local/lib/python3.7/dist-packages (from boto3<1.10,>=1.9.0->moodlemlbackend==2.4.*) (1.12.253)

# Requirement already satisfied: jmespath<1.0.0,>=0.7.1 in /usr/local/lib/python3.7/dist-packages (from boto3<1.10,>=1.9.0->moodlemlbackend==2.4.*) (0.10.0)

# Requirement already satisfied: s3transfer<0.3.0,>=0.2.0 in /usr/local/lib/python3.7/dist-packages (from boto3<1.10,>=1.9.0->moodlemlbackend==2.4.*) (0.2.1)

# Requirement already satisfied: wheel>=0.26 in /usr/lib/python3/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend==2.4.*) (0.32.3)

# Requirement already satisfied: grpcio>=1.8.6 in /usr/local/lib/python3.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend==2.4.*) (1.37.0)

# Requirement already satisfied: termcolor>=1.1.0 in /usr/local/lib/python3.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend==2.4.*) (1.1.0)

# Requirement already satisfied: tensorboard<1.15.0,>=1.14.0 in /usr/local/lib/python3.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend==2.4.*) (1.14.0)

# Requirement already satisfied: six>=1.10.0 in /usr/lib/python3/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend==2.4.*) (1.12.0)

# Requirement already satisfied: keras-preprocessing>=1.0.5 in /usr/local/lib/python3.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend==2.4.*) (1.1.2)

# Requirement already satisfied: tensorflow-estimator<1.15.0rc0,>=1.14.0rc0 in /usr/local/lib/python3.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend==2.4.*) (1.14.0)

# Requirement already satisfied: astor>=0.6.0 in /usr/local/lib/python3.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend==2.4.*) (0.8.1)

# Requirement already satisfied: protobuf>=3.6.1 in /usr/local/lib/python3.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend==2.4.*) (3.15.8)

# Requirement already satisfied: keras-applications>=1.0.6 in /usr/local/lib/python3.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend==2.4.*) (1.0.8)

# Requirement already satisfied: gast>=0.2.0 in /usr/local/lib/python3.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend==2.4.*) (0.4.0)

# Requirement already satisfied: google-pasta>=0.1.6 in /usr/local/lib/python3.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend==2.4.*) (0.2.0)

# Requirement already satisfied: wrapt>=1.11.1 in /usr/local/lib/python3.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend==2.4.*) (1.12.1)

# Requirement already satisfied: absl-py>=0.7.0 in /usr/local/lib/python3.7/dist-packages (from tensorflow<1.15,>=1.14.0->moodlemlbackend==2.4.*) (0.12.0)

# Requirement already satisfied: pyparsing!=2.0.4,!=2.1.2,!=2.1.6,>=2.0.1 in /usr/local/lib/python3.7/dist-packages (from matplotlib<3.1,>=3.0->moodlemlbackend==2.4.*) (2.4.7)

# Requirement already satisfied: kiwisolver>=1.0.1 in /usr/local/lib/python3.7/dist-packages (from matplotlib<3.1,>=3.0->moodlemlbackend==2.4.*) (1.3.1)

# Requirement already satisfied: cycler>=0.10 in /usr/local/lib/python3.7/dist-packages (from matplotlib<3.1,>=3.0->moodlemlbackend==2.4.*) (0.10.0)

# Requirement already satisfied: python-dateutil>=2.1 in /usr/local/lib/python3.7/dist-packages (from matplotlib<3.1,>=3.0->moodlemlbackend==2.4.*) (2.8.1)

# Requirement already satisfied: Werkzeug>=0.14 in /usr/local/lib/python3.7/dist-packages (from flask<1.1,>=1.0.2->moodlemlbackend==2.4.*) (1.0.1)

# Requirement already satisfied: itsdangerous>=0.24 in /usr/local/lib/python3.7/dist-packages (from flask<1.1,>=1.0.2->moodlemlbackend==2.4.*) (1.1.0)

# Requirement already satisfied: Jinja2>=2.10 in /usr/local/lib/python3.7/dist-packages (from flask<1.1,>=1.0.2->moodlemlbackend==2.4.*) (2.11.3)

# Requirement already satisfied: click>=5.1 in /usr/local/lib/python3.7/dist-packages (from flask<1.1,>=1.0.2->moodlemlbackend==2.4.*) (7.1.2)

# Requirement already satisfied: urllib3<1.26,>=1.20; python_version >= "3.4" in /usr/lib/python3/dist-packages (from botocore<1.13.0,>=1.12.253->boto3<1.10,>=1.9.0->moodlemlbackend==2.4.*) (1.24.1)

# Requirement already satisfied: docutils<0.16,>=0.10 in /usr/local/lib/python3.7/dist-packages (from botocore<1.13.0,>=1.12.253->boto3<1.10,>=1.9.0->moodlemlbackend==2.4.*) (0.15.2)

# Requirement already satisfied: setuptools>=41.0.0 in /usr/local/lib/python3.7/dist-packages (from tensorboard<1.15.0,>=1.14.0->tensorflow<1.15,>=1.14.0->moodlemlbackend==2.4.*) (56.0.0)

# Requirement already satisfied: markdown>=2.6.8 in /usr/local/lib/python3.7/dist-packages (from tensorboard<1.15.0,>=1.14.0->tensorflow<1.15,>=1.14.0->moodlemlbackend==2.4.*) (3.3.4)

# Requirement already satisfied: h5py in /usr/local/lib/python3.7/dist-packages (from keras-applications>=1.0.6->tensorflow<1.15,>=1.14.0->moodlemlbackend==2.4.*) (3.2.1)

# Requirement already satisfied: MarkupSafe>=0.23 in /usr/local/lib/python3.7/dist-packages (from Jinja2>=2.10->flask<1.1,>=1.0.2->moodlemlbackend==2.4.*) (1.1.1)

# Requirement already satisfied: importlib-metadata; python_version < "3.8" in /usr/local/lib/python3.7/dist-packages (from markdown>=2.6.8->tensorboard<1.15.0,>=1.14.0->tensorflow<1.15,>=1.14.0->moodlemlbackend==2.4.*) (4.0.1)

# Requirement already satisfied: cached-property; python_version < "3.8" in /usr/local/lib/python3.7/dist-packages (from h5py->keras-applications>=1.0.6->tensorflow<1.15,>=1.14.0->moodlemlbackend==2.4.*) (1.5.2)

# Requirement already satisfied: zipp>=0.5 in /usr/local/lib/python3.7/dist-packages (from importlib-metadata; python_version < "3.8"->markdown>=2.6.8->tensorboard<1.15.0,>=1.14.0->tensorflow<1.15,>=1.14.0->moodlemlbackend==2.4.*) (3.4.1)

# Requirement already satisfied: typing-extensions>=3.6.4; python_version < "3.8" in /usr/local/lib/python3.7/dist-packages (from importlib-metadata; python_version < "3.8"->markdown>=2.6.8->tensorboard<1.15.0,>=1.14.0->tensorflow<1.15,>=1.14.0->moodlemlbackend==2.4.*) (3.7.4.3)