I hosted my Django website on pythonanywhere but while deploying I got error.
I have to make project in django and ML. So i want to deploy my project on free environment like pythonanywhere. So just I started deploying my project and I got following error.
Environment:
Request Method: POST
Request URL: http://vishalbarad.pythonanywhere.com/home
Django Version: 3.0.7
Python Version: 3.7.5
Installed Applications:
['django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'testapp']
Installed Middleware:
['django.middleware.security.SecurityMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware']
Error:
Traceback (most recent call last):
File "/home/vishalbarad/.virtualenvs/deploy_django1.git-virtualenv/lib/python3.7/site-packages/django/core/handlers/exception.py", line 34, in inner
response = get_response(request)
File "/home/vishalbarad/.virtualenvs/deploy_django1.git-virtualenv/lib/python3.7/site-packages/django/core/handlers/base.py", line 115, in _get_response
response = self.process_exception_by_middleware(e, request)
File "/home/vishalbarad/.virtualenvs/deploy_django1.git-virtualenv/lib/python3.7/site-packages/django/core/handlers/base.py", line 113, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/home/vishalbarad/deploy_django1/testapp/views.py", line 10, in home
model = joblib.load("LInear_regression.pkl")
File "/home/vishalbarad/.virtualenvs/deploy_django1.git-virtualenv/lib/python3.7/site-packages/joblib/numpy_pickle.py", line 585, in load
obj = _unpickle(fobj, filename, mmap_mode)
File "/home/vishalbarad/.virtualenvs/deploy_django1.git-virtualenv/lib/python3.7/site-packages/joblib/numpy_pickle.py", line 504, in _unpickle
obj = unpickler.load()
File "/usr/lib/python3.7/pickle.py", line 1088, in load
dispatch[key[0]](self)
File "/usr/lib/python3.7/pickle.py", line 1376, in load_global
klass = self.find_class(module, name)
File "/usr/lib/python3.7/pickle.py", line 1426, in find_class
__import__(module, level=0)
File "/home/vishalbarad/.virtualenvs/deploy_django1.git-virtualenv/lib/python3.7/site-packages/sklearn/__init__.py", line 80, in <module>
from .base import clone
File "/home/vishalbarad/.virtualenvs/deploy_django1.git-virtualenv/lib/python3.7/site-packages/sklearn/base.py", line 17, in <module>
import numpy as np
File "/home/vishalbarad/.virtualenvs/deploy_django1.git-virtualenv/lib/python3.7/site-packages/numpy/__init__.py", line 151, in <module>
from . import polynomial
Exception Type: ImportError at /home
Exception Value: cannot import name 'polynomial' from 'numpy' (/home/vishalbarad/.virtualenvs/deploy_django1.git-virtualenv/lib/python3.7/site-packages/numpy/__init__.py)enter code here
I see that this error is coming from a pickled file. Did you pickle the file on PythonAnywhere or a different machine? Could it have been pickled with a different version of numpy vs where it is being unpickled?