Remove dj-specific directory not found error.

Author: guzman-raphael

datajoint/errors.py

@@ -81,12 +81,6 @@ class MissingExternalFile(DataJointError):
     """
 
 
-class DirectoryInaccessible(DataJointError):
-    """
-    Error raised when a local directory is inaccessible
-    """
-
-
 class BucketInaccessible(DataJointError):
     """
     Error raised when a S3 bucket is inaccessible

datajoint/external.py

@@ -2,7 +2,7 @@
 from collections import Mapping
 from tqdm import tqdm
 from .settings import config
-from .errors import DataJointError, MissingExternalFile, DirectoryInaccessible
+from .errors import DataJointError, MissingExternalFile
 from .hash import uuid_from_buffer, uuid_from_file
 from .table import Table
 from .declare import EXTERNAL_TABLE_ROOT
@@ -47,7 +47,7 @@ def __init__(self, connection, store=None, database=None):
             self.declare()
         self._s3 = None
         if self.spec['protocol'] == 'file' and not Path(self.spec['location']).is_dir():
-            raise DirectoryInaccessible('Inaccessible local directory %s' %
+            raise FileNotFoundError('Inaccessible local directory %s' %
                                         self.spec['location']) from None
 
     @property