import fixes

5 files changed, 21 insertions, 20 deletions

diff --git a/bsfs/graph/__init__.py b/bsfs/graph/__init__.py
index 3a131e9..82d2235 100644
--- a/bsfs/graph/__init__.py
+++ b/bsfs/graph/__init__.py
@@ -8,8 +8,11 @@ Author: Matthias Baumgartner, 2022
 import typing
 
 # inner-module imports
+from .graph import Graph
 
 # exports
-__all__: typing.Sequence[str] = []
+__all__: typing.Sequence[str] = (
+    'Graph',
+    )
 
 ## EOF ##
diff --git a/bsfs/graph/ac/base.py b/bsfs/graph/ac/base.py
index 70475d2..eef444b 100644
--- a/bsfs/graph/ac/base.py
+++ b/bsfs/graph/ac/base.py
@@ -9,7 +9,7 @@ import abc
 import typing
 
 # bsfs imports
-from bsfs import schema as _schema
+from bsfs import schema
 from bsfs.triple_store import TripleStoreBase
 from bsfs.utils import URI
 
@@ -40,27 +40,27 @@ class AccessControlBase(abc.ABC):
         self.__user = URI(user)
 
     @abc.abstractmethod
-    def is_protected_predicate(self, pred: _schema.Predicate) -> bool:
+    def is_protected_predicate(self, pred: schema.Predicate) -> bool:
         """Return True if a predicate cannot be modified manually."""
 
     @abc.abstractmethod
-    def create(self, node_type: _schema.Node, guids: typing.Iterable[URI]):
+    def create(self, node_type: schema.Node, guids: typing.Iterable[URI]):
         """Perform post-creation operations on nodes, e.g. ownership information."""
 
     @abc.abstractmethod
-    def link_from_node(self, node_type: _schema.Node, guids: typing.Iterable[URI]) -> typing.Iterable[URI]:
+    def link_from_node(self, node_type: schema.Node, guids: typing.Iterable[URI]) -> typing.Iterable[URI]:
         """Return nodes for which outbound links can be written."""
 
     @abc.abstractmethod
-    def link_to_node(self, node_type: _schema.Node, guids: typing.Iterable[URI]) -> typing.Iterable[URI]:
+    def link_to_node(self, node_type: schema.Node, guids: typing.Iterable[URI]) -> typing.Iterable[URI]:
         """Return nodes for which inbound links can be written."""
 
     @abc.abstractmethod
-    def write_literal(self, node_type: _schema.Node, guids: typing.Iterable[URI]) -> typing.Iterable[URI]:
+    def write_literal(self, node_type: schema.Node, guids: typing.Iterable[URI]) -> typing.Iterable[URI]:
         """Return nodes to which literals can be attached."""
 
     @abc.abstractmethod
-    def createable(self, node_type: _schema.Node, guids: typing.Iterable[URI]) -> typing.Iterable[URI]:
+    def createable(self, node_type: schema.Node, guids: typing.Iterable[URI]) -> typing.Iterable[URI]:
         """Return nodes that are allowed to be created."""
 
 
diff --git a/bsfs/graph/ac/null.py b/bsfs/graph/ac/null.py
index a39b7b9..288a0da 100644
--- a/bsfs/graph/ac/null.py
+++ b/bsfs/graph/ac/null.py
@@ -8,7 +8,7 @@ Author: Matthias Baumgartner, 2022
 import typing
 
 # bsfs imports
-from bsfs import schema as _schema
+from bsfs import schema
 from bsfs.namespace import ns
 from bsfs.utils import URI
 
@@ -27,26 +27,26 @@ class NullAC(base.AccessControlBase):
     """
     """
 
-    def is_protected_predicate(self, pred: _schema.Predicate) -> bool:
+    def is_protected_predicate(self, pred: schema.Predicate) -> bool:
         """Return True if a predicate cannot be modified manually."""
         return pred.uri == ns.bsm.t_created
 
-    def create(self, node_type: _schema.Node, guids: typing.Iterable[URI]):
+    def create(self, node_type: schema.Node, guids: typing.Iterable[URI]):
         """Perform post-creation operations on nodes, e.g. ownership information."""
 
-    def link_from_node(self, node_type: _schema.Node, guids: typing.Iterable[URI]) -> typing.Iterable[URI]:
+    def link_from_node(self, node_type: schema.Node, guids: typing.Iterable[URI]) -> typing.Iterable[URI]:
         """Return nodes for which outbound links can be written."""
         return guids
 
-    def link_to_node(self, node_type: _schema.Node, guids: typing.Iterable[URI]) -> typing.Iterable[URI]:
+    def link_to_node(self, node_type: schema.Node, guids: typing.Iterable[URI]) -> typing.Iterable[URI]:
         """Return nodes for which inbound links can be written."""
         return guids
 
-    def write_literal(self, node_type: _schema.Node, guids: typing.Iterable[URI]) -> typing.Iterable[URI]:
+    def write_literal(self, node_type: schema.Node, guids: typing.Iterable[URI]) -> typing.Iterable[URI]:
         """Return nodes to which literals can be attached."""
         return guids
 
-    def createable(self, node_type: _schema.Node, guids: typing.Iterable[URI]) -> typing.Iterable[URI]:
+    def createable(self, node_type: schema.Node, guids: typing.Iterable[URI]) -> typing.Iterable[URI]:
         """Return nodes that are allowed to be created."""
         return guids
 
diff --git a/bsfs/graph/graph.py b/bsfs/graph/graph.py
index 06271f6..d5e1b88 100644
--- a/bsfs/graph/graph.py
+++ b/bsfs/graph/graph.py
@@ -13,7 +13,7 @@ from bsfs.triple_store import TripleStoreBase
 from bsfs.utils import URI, typename
 
 # inner-module imports
-from . import nodes
+from . import nodes as _nodes
 
 # exports
 __all__: typing.Sequence[str] = (
@@ -55,11 +55,11 @@ class Graph():
         """Return the store's local schema."""
         return self.__backend.schema
 
-    def nodes(self, node_type: URI, guids: typing.Iterable[URI]) -> nodes.Nodes:
         """
+    def nodes(self, node_type: URI, guids: typing.Iterable[URI]) -> _nodes.Nodes:
         """
         node_type = self.schema.node(node_type)
         # NOTE: Nodes constructor materializes guids.
-        return nodes.Nodes(self.__backend, self.__user, node_type, guids)
+        return _nodes.Nodes(self._backend, self._user, type_, guids)
 
 ## EOF ##
diff --git a/bsfs/schema/__init__.py b/bsfs/schema/__init__.py
index ce381ec..ad4d456 100644
--- a/bsfs/schema/__init__.py
+++ b/bsfs/schema/__init__.py
@@ -8,7 +8,6 @@ Author: Matthias Baumgartner, 2022
 import typing
 
 # inner-module imports
-#from . import types
 from .schema import Schema
 from .types import Literal, Node, Predicate
 
@@ -18,7 +17,6 @@ __all__: typing.Sequence[str] = (
     'Node',
     'Predicate',
     'Schema',
-    #'types',
     )
 
 ## EOF ##