Appease black

merkle_tree_stream/__init__.py

@@ -10,6 +10,6 @@ except ImportError:
 
 
 try:
-    __version__ = pkg_resources.get_distribution('merkle_tree_stream').version
+    __version__ = pkg_resources.get_distribution("merkle_tree_stream").version
 except Exception:
-    __version__ = 'unknown'
+    __version__ = "unknown"

merkle_tree_stream/node.py

@@ -5,7 +5,7 @@ from typing import Any, Optional
 import attr
 from flat_tree import FlatTreeAccessor
 
-__all__ = ['MerkleTreeNode']
+__all__ = ["MerkleTreeNode"]
 
 
 @attr.s(auto_attribs=True)

merkle_tree_stream/tree.py

@@ -7,10 +7,10 @@ from flat_tree import FlatTreeAccessor
 
 from merkle_tree_stream.node import MerkleTreeNode
 
-EMPTY_DATA = b''
+EMPTY_DATA = b""
 EMPTY_HASH = None
 
-__all__ = ['MerkleTreeGenerator']
+__all__ = ["MerkleTreeGenerator"]
 
 flat_tree = FlatTreeAccessor()