TST: refactor configuration test

src/caosdb/__init__.py

@@ -37,7 +37,7 @@ from os.path import expanduser, join
 import caosdb.apiutils
 from caosdb.common import administration
 from caosdb.common.datatype import (BOOLEAN, DATETIME, DOUBLE, FILE, INTEGER,
-                                    REFERENCE, TEXT, LIST)
+                                    LIST, REFERENCE, TEXT)
 # Import of the basic  API classes:
 from caosdb.common.models import (ACL, ALL, FIX, NONE, OBLIGATORY, RECOMMENDED,
                                   SUGGESTED, Container, DropOffBox, Entity,
@@ -45,9 +45,9 @@ from caosdb.common.models import (ACL, ALL, FIX, NONE, OBLIGATORY, RECOMMENDED,
                                   Query, QueryTemplate, Record, RecordType,
                                   delete, execute_query, get_global_acl,
                                   get_known_permissions, raise_errors)
-from caosdb.configuration import configure, get_config,_read_config_files
+from caosdb.configuration import _read_config_files, configure, get_config
 from caosdb.connection.connection import configure_connection, get_connection
-from caosdb.version import version as __version__
 from caosdb.exceptions import *
+from caosdb.version import version as __version__
 
-_read_config_files()
\ No newline at end of file
+_read_config_files()