Python Error: No module named django.core.management - python

First time here!
And first time with Django also!
I read same issue here on StackOverFlow, e.g: Django:No module named django.core.management but without any result
Purpose:
Install a Django app (based on 1.5.1 on windows 8
I have + tested (e.g: pip --version):
Python 2.7
Pip 1.5.6
Virtualenv 1.11.6
I followed the instructions, and when I run:
python manage.py runserver
P.S:
I created my env,
$ virtualenv --distribute myenv
and activate it using:
source myenv/Scripts/activate
I got this error:
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ImportError: No module named django.core.management
Any help how to debug the issue?
PPS: Please read the comments bellow!
Regards

You don't have django installed in your virtual environment.
Just do this: pip install django
In your case, to make sure the right one pip is used: env/Scripts/pip install django
Virtual environment is isolated "python + packages folder", so you need to install your packages again, but for this virtual evironment.
It is obvious, because you have exception at 8 line of manage.py, which tries to import special django function to run command-line commands.

Related

./runtests (in django) ImportError: cannot import name 'NullTimeKeeper'

The following command was executed in the tests directory inside the development version of django
./runtests.py
Traceback (most recent call last):
File "./runtests.py", line 26, in <module>
from django.test.utils import NullTimeKeeper, TimeKeeper, get_runner
ImportError: cannot import name 'NullTimeKeeper'
I am using python 3.8 and am following the instructions for contributing to django from https://docs.djangoproject.com/en/3.1/intro/contributing/ where I have resolved all errors up to this point. Could someone explain what I would have to do as I already ran
python3.8 -m pip install -r requirements/py3.txt
in my virtual environment that I created using
python3.8 -m venv /path/to/venv
Never mind I found the answer. It is solved by configuring python3 to 3.8 version instead of 3.6 in the following link configuring python and then executing all of this in the virtual environment.

I'm working on a django project and anytime i activate the virtual environment the server will not run

I use vscode and it does not highlight any error though...django is also added to path
This is the error
(myenv) C:\Users\GH\Desktop\Developments\The Blog\blogsite>python manage.py runserver
Traceback (most recent call last):
File "manage.py", line 10, in main
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 21, in <module>
main()
File "manage.py", line 12, in main
raise ImportError(
ImportError: Couldn't import Django. Are you sure it's installed and available on your PYTHONPATH environment variable? Did you forget to activate a virtual environment?
Sometimes it happens and I don't know why. A few things you can do:
always save your venv configuration: pip freeze > requirements.txt,
check if the packages "missing" are actually installed,
reinstall your virtual environment: deactivate and delete the old one, create a new one, then reinstall everything specified in requirements.txt (pip install -r requirements.txt)
Hope that helps!
The error says that Django is not installed in the current enviroment. Are you sure you activated your Virtual Enviroment?
Are you executing the server from terminal or from some VSCode interface? If so, try to execute directly from a terminal.
Also, it's not clear from your question if this is the first time you see the error. Did you grab this project from Git or somewhere else? Type pip freeze while Virtual Env activated and see the packages installed. Maybe you created the virtual enviroment but didn't installed the packages needed.

Django: python3 manage.py migrate ModuleNotFoundError: No module named 'django'

i'm a total noob in django so go easy on me..
i tried to run these commands on ubuntu terminal and gave me the same error
python3 manage.py migrate
python manage.py makemigrations MyAppName
python manage.py migrate
python manage.py syncdb --all
error message:
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your PYTHONPATH environment variable? Did you forget to activate a virtual environment?
and i was told that i should never edit manage.py
update: i manged to run the project and made some modifications on it.
Django is not installed, use this comamnd to install it:
pip install django
Just do a check of all modules installed using command - pip list
If it does not show django in the list of modules install it using - pip install django
If it shows django in the list then the version of django installed may not be compatible with the version of python you are using. You can try installing a compatible version of django.
Also, you can create a virtual environment and install django inside the environment.

Unable to continue Wagtail installation, "./migrate.py migrate" traceback

I'm installing Wagtail on Linode Ubuntu 16.04 LTS. I followed the following guides so far:
https://www.linode.com/docs/getting-started
http://docs.wagtail.io/en/v1.9/getting_started/index.html
For the second link, I followed the installation guides for Python, pip, virtualenv and the required Pillow libs.
I got up to the following in the installation process:
$ pip install -r requirements.txt
$ ./manage.py migrate
The migrate command produces the following error:
Traceback (most recent call last):
File "./manage.py", line 10, in <module>
from django.core.management import execute_from_command_line
ImportError: No module named django.core.management
I haven't been able to find a solution for this. I am doing all of this in venv. Any help is greatly appreciated.
That error suggests that Django hasn't been installed.
What is the output of pip install -r requirements.txt?
I solved the issue by re-doing everything. Created new virtualenv, activated, and continued from there. Everything seems to be working correctly so far. Thanks!

How to use Python 3 (3.5) as the default interpreter in my virtual environment?

I ran into problems when I installed Python 3.5 on Mac. I wanted to use Python 3.5 as the interpreter when I ran my Django development server. I got this issue when I tried it (I know I must install a virtualenv, read below):
$ python3 manage.py runserver
Traceback (most recent call last):
File "manage.py", line 7, in <module>
from mezzanine.utils.conf import real_project_name
File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/Mezzanine-4.0.1-py3.5.egg/mezzanine/utils/conf.py", line 7, in <module>
from django.conf import global_settings as defaults
ImportError: No module named 'django'
The first was when I tried installing pip packages it installed by default on the Python 2.7 in my virtual environment:
pip install django==1.9rc2
Collecting django==1.9rc2
Downloading Django-1.9rc2-py2.py3-none-any.whl (6.4MB)
100% |████████████████████████████████| 6.4MB 66kB/s
Installing collected packages: django
Successfully installed django-1.9rc2
I use Django so I tried also install a virtual environment for the first time. First I tried it with pip, but that didn't work.
So how do I setup so that my Python3.5 is the default usage when using Python interpreter and in my virtual environment? I can't figure this out or I have done something wrong in my process.
Edit:
Thanks for the answer and comment. I tried with the both solutions and the same error persisted. See output below:
$ virtualenv -p /Library/Frameworks/Python.framework/Versions/3.5/bin/python3.5 Django/
Running virtualenv with interpreter /Library/Frameworks/Python.framework/Versions/3.5/bin/python3.5
Traceback (most recent call last):
File "/Library/Python/2.7/site-packages/virtualenv.py", line 14, in <module>
import shutil
File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/shutil.py", line 10, in <module>
import fnmatch
File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/fnmatch.py", line 15, in <module>
import functools
File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/functools.py", line 21, in <module>
from collections import namedtuple
File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/collections/__init__.py", line 16, in <module>
from reprlib import recursive_repr as _recursive_repr
File "/Library/Python/2.7/site-packages/reprlib/__init__.py", line 7, in <module>
raise ImportError('This package should not be accessible on Python 3. '
ImportError: This package should not be accessible on Python 3. Either you are trying to run from the python-future src folder or your installation of python-future is corrupted.
My virtualenv version: 13.1.2
Your error is related to a known virtualenv bug regarding python-future and mixing up the 2.7 and 3.x module paths, the solution is to downgrade virtualenv to a version < 12.04, 12.0.2 is suggested in the link.
Firstly, If you are going to use multiple versions of python,then you must use Virtual Env.Also then Create your virtualenv using the following command so that it uses python 3.5 as default environment :
virtualenv -p python3 envname
and then install django in the virtualenv.after activating your virtualenv

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