Hey, I think for OSX (Mac) or anything using the Darwin OS (basically apple)
has to use psycopg2’s binary. Just install psycopg2-binary and it should work.
On Wednesday, November 20, 2019 at 6:50:01 AM UTC-5, tramites xpress drive
wrote:
> Hi, I Have been trying to setup my django 2 developement environment and to
> connect it to postgresql but whern I change the parameters in settings.py on
> the sections of DATABASES to use POSTGRES and Psycopg2 I Receive the
> following error
>
>
>
>
>
>
>
> eztve) Indiras-MBP-16a3:ezt Sindira$ python manage.py runserver
>
>
>
>
>
> Watching for file changes with StatReloader
>
> Exception in thread django-main-thread:
>
> Traceback (most recent call last):
>
> File
> "/Users/Sindira/Documents/ezt/eztve/lib/python3.7/site-packages/django/db/backends/postgresql/base.py",
> line 20, in <module>
>
> import psycopg2 as Database
>
> File
> "/Users/Sindira/Documents/ezt/eztve/lib/python3.7/site-packages/psycopg2/__init__.py",
> line 50, in <module>
>
> from psycopg2._psycopg import ( # noqa
>
> ImportError:
> dlopen(/Users/Sindira/Documents/ezt/eztve/lib/python3.7/site-packages/psycopg2/_psycopg.cpython-37m-darwin.so,
> 2): Library not loaded: libssl.1.1.dylib
>
> Referenced from:
> /Users/Sindira/Documents/ezt/eztve/lib/python3.7/site-packages/psycopg2/_psycopg.cpython-37m-darwin.so
>
> Reason: image not found
>
>
>
>
>
> During handling of the above exception, another exception occurred:
>
>
>
>
>
> Traceback (most recent call last):
>
> File
> "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/threading.py",
> line 926, in _bootstrap_inner
>
> self.run()
>
> File
> "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/threading.py",
> line 870, in run
>
> self._target(*self._args, **self._kwargs)
>
> File
> "/Users/Sindira/Documents/ezt/eztve/lib/python3.7/site-packages/django/utils/autoreload.py",
> line 54, in wrapper
>
> fn(*args, **kwargs)
>
> File
> "/Users/Sindira/Documents/ezt/eztve/lib/python3.7/site-packages/django/core/management/commands/runserver.py",
> line 109, in inner_run
>
> autoreload.raise_last_exception()
>
> File
> "/Users/Sindira/Documents/ezt/eztve/lib/python3.7/site-packages/django/utils/autoreload.py",
> line 77, in raise_last_exception
>
> raise _exception[1]
>
> File
> "/Users/Sindira/Documents/ezt/eztve/lib/python3.7/site-packages/django/core/management/__init__.py",
> line 337, in execute
>
> autoreload.check_errors(django.setup)()
>
> File
> "/Users/Sindira/Documents/ezt/eztve/lib/python3.7/site-packages/django/utils/autoreload.py",
> line 54, in wrapper
>
> fn(*args, **kwargs)
>
> File
> "/Users/Sindira/Documents/ezt/eztve/lib/python3.7/site-packages/django/__init__.py",
> line 24, in setup
>
> apps.populate(settings.INSTALLED_APPS)
>
> File
> "/Users/Sindira/Documents/ezt/eztve/lib/python3.7/site-packages/django/apps/registry.py",
> line 114, in populate
>
> app_config.import_models()
>
> File
> "/Users/Sindira/Documents/ezt/eztve/lib/python3.7/site-packages/django/apps/config.py",
> line 211, in import_models
>
> self.models_module = import_module(models_module_name)
>
> File
> "/Users/Sindira/Documents/ezt/eztve/lib/python3.7/importlib/__init__.py",
> line 127, in import_module
>
> return _bootstrap._gcd_import(name[level:], package, level)
>
> File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
>
> File "<frozen importlib._bootstrap>", line 983, in _find_and_load
>
> File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
>
> File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
>
> File "<frozen importlib._bootstrap_external>", line 728, in exec_module
>
> File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
>
> File
> "/Users/Sindira/Documents/ezt/eztve/lib/python3.7/site-packages/django/contrib/auth/models.py",
> line 2, in <module>
>
> from django.contrib.auth.base_user import AbstractBaseUser,
> BaseUserManager
>
> File
> "/Users/Sindira/Documents/ezt/eztve/lib/python3.7/site-packages/django/contrib/auth/base_user.py",
> line 47, in <module>
>
> class AbstractBaseUser(models.Model):
>
> File
> "/Users/Sindira/Documents/ezt/eztve/lib/python3.7/site-packages/django/db/models/base.py",
> line 117, in __new__
>
> new_class.add_to_class('_meta', Options(meta, app_label))
>
> File
> "/Users/Sindira/Documents/ezt/eztve/lib/python3.7/site-packages/django/db/models/base.py",
> line 321, in add_to_class
>
> value.contribute_to_class(cls, name)
>
> File
> "/Users/Sindira/Documents/ezt/eztve/lib/python3.7/site-packages/django/db/models/options.py",
> line 204, in contribute_to_class
>
> self.db_table = truncate_name(self.db_table,
> connection.ops.max_name_length())
>
> File
> "/Users/Sindira/Documents/ezt/eztve/lib/python3.7/site-packages/django/db/__init__.py",
> line 28, in __getattr__
>
> return getattr(connections[DEFAULT_DB_ALIAS], item)
>
> File
> "/Users/Sindira/Documents/ezt/eztve/lib/python3.7/site-packages/django/db/utils.py",
> line 201, in __getitem__
>
> backend = load_backend(db['ENGINE'])
>
> File
> "/Users/Sindira/Documents/ezt/eztve/lib/python3.7/site-packages/django/db/utils.py",
> line 110, in load_backend
>
> return import_module('%s.base' % backend_name)
>
> File
> "/Users/Sindira/Documents/ezt/eztve/lib/python3.7/importlib/__init__.py",
> line 127, in import_module
>
> return _bootstrap._gcd_import(name[level:], package, level)
>
> File
> "/Users/Sindira/Documents/ezt/eztve/lib/python3.7/site-packages/django/db/backends/postgresql/base.py",
> line 24, in <module>
>
> raise ImproperlyConfigured("Error loading psycopg2 module: %s" % e)
>
> django.core.exceptions.ImproperlyConfigured: Error loading psycopg2 module:
> dlopen(/Users/Sindira/Documents/ezt/eztve/lib/python3.7/site-packages/psycopg2/_psycopg.cpython-37m-darwin.so,
> 2): Library not loaded: libssl.1.1.dylib
>
> Referenced from:
> /Users/Sindira/Documents/ezt/eztve/lib/python3.7/site-packages/psycopg2/_psycopg.cpython-37m-darwin.so
>
> Reason: image not found
>
>
>
>
>
>
>
>
>
> My virtual Envirnonment have the following packages installed
>
>
>
>
>
>
>
>
>
>
> Django==2.2.5
>
> psycopg2==2.8.3
>
> pytz==2019.2
>
> sqlparse==0.3.0
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