python - "ImproperlyConfigured: Error loading psycopg2 module" after migrate -


i'm getting error

traceback (most recent call last):   file "manage.py", line 10, in <module>     execute_from_command_line(sys.argv)   file "/library/frameworks/python.framework/versions/2.7/lib/python2.7/site-packages/django/core/management/__init__.py", line 338, in execute_from_command_line     utility.execute()   file "/library/frameworks/python.framework/versions/2.7/lib/python2.7/site-packages/django/core/management/__init__.py", line 330, in execute     self.fetch_command(subcommand).run_from_argv(self.argv)   file "/library/frameworks/python.framework/versions/2.7/lib/python2.7/site-packages/django/core/management/base.py", line 390, in run_from_argv     self.execute(*args, **cmd_options)   file "/library/frameworks/python.framework/versions/2.7/lib/python2.7/site-packages/django/core/management/base.py", line 440, in execute     self.check()   file "/library/frameworks/python.framework/versions/2.7/lib/python2.7/site-packages/django/core/management/base.py", line 478, in check     include_deployment_checks=include_deployment_checks,   file "/library/frameworks/python.framework/versions/2.7/lib/python2.7/site-packages/django/core/checks/registry.py", line 72, in run_checks     new_errors = check(app_configs=app_configs)   file "/library/frameworks/python.framework/versions/2.7/lib/python2.7/site-packages/django/core/checks/model_checks.py", line 28, in check_all_models     errors.extend(model.check(**kwargs))   file "/library/frameworks/python.framework/versions/2.7/lib/python2.7/site-packages/django/db/models/base.py", line 1183, in check     errors.extend(cls._check_long_column_names())   file "/library/frameworks/python.framework/versions/2.7/lib/python2.7/site-packages/django/db/models/base.py", line 1588, in _check_long_column_names     connection = connections[db]   file "/library/frameworks/python.framework/versions/2.7/lib/python2.7/site-packages/django/db/utils.py", line 240, in __getitem__     backend = load_backend(db['engine'])   file "/library/frameworks/python.framework/versions/2.7/lib/python2.7/site-packages/django/db/utils.py", line 111, in load_backend     return import_module('%s.base' % backend_name)   file "/library/frameworks/python.framework/versions/2.7/lib/python2.7/importlib/__init__.py", line 37, in import_module     __import__(name)   file "/library/frameworks/python.framework/versions/2.7/lib/python2.7/site-packages/django/db/backends/postgresql_psycopg2/base.py", line 24, in <module>     raise improperlyconfigured("error loading psycopg2 module: %s" % e) django.core.exceptions.improperlyconfigured: error loading psycopg2 module: dlopen(/library/frameworks/python.framework/versions/2.7/lib/python2.7/site-packages/psycopg2/_psycopg.so, 2): symbol not found: __cg_jpeg_resync_to_restart   referenced from: /system/library/frameworks/imageio.framework/versions/a/resources/libtiff.dylib   expected in: /library/postgresql/9.4/lib/libjpeg.dylib  in /system/library/frameworks/imageio.framework/versions/a/resources/libtiff.dylib

can please tell me going wrong?

btw, psycopg2 working fine standalone module.

this statement solved everything: export dyld_library_path=''


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