Fix node docstring and add additional information

bigtree/node/basenode.py

@@ -65,10 +65,10 @@ class BaseNode:
         >>> b = Node("b", children=[d])
         >>> a = Node("a", children=[b, c])
 
-        **BaseNode Creation**
+    **BaseNode Creation**
 
-        Node can be created by instantiating a `BaseNode` class or by using a *dictionary*.
-        If node is created with dictionary, all keys of dictionary will be stored as class attributes.
+    Node can be created by instantiating a `BaseNode` class or by using a *dictionary*.
+    If node is created with dictionary, all keys of dictionary will be stored as class attributes.
 
         >>> from bigtree import Node
         >>> root = Node.from_dict({"name": "a", "age": 90})

bigtree/node/binarynode.py

@@ -37,10 +37,10 @@ class BinaryNode(node.Node):
         >>> b = BinaryNode(2, right=d)
         >>> a = BinaryNode(1, children=[b, c])
 
-        **BinaryNode Creation**
+    **BinaryNode Creation**
 
-        Node can be created by instantiating a `BinaryNode` class or by using a *dictionary*.
-        If node is created with dictionary, all keys of dictionary will be stored as class attributes.
+    Node can be created by instantiating a `BinaryNode` class or by using a *dictionary*.
+    If node is created with dictionary, all keys of dictionary will be stored as class attributes.
 
         >>> from bigtree import BinaryNode
         >>> a = BinaryNode.from_dict({"name": "1"})

bigtree/node/dagnode.py

@@ -53,10 +53,10 @@ class DAGNode:
         >>> b = DAGNode("b", children=[c])
         >>> a = DAGNode("a", children=[c])
 
-        **DAGNode Creation**
+    **DAGNode Creation**
 
-        Node can be created by instantiating a `DAGNode` class or by using a *dictionary*.
-        If node is created with dictionary, all keys of dictionary will be stored as class attributes.
+    Node can be created by instantiating a `DAGNode` class or by using a *dictionary*.
+    If node is created with dictionary, all keys of dictionary will be stored as class attributes.
 
         >>> from bigtree import DAGNode
         >>> a = DAGNode.from_dict({"name": "a", "age": 90})

bigtree/node/node.py

@@ -12,6 +12,10 @@ class Node(basenode.BaseNode):
     Node is an extension of BaseNode, and is able to extend to any Python class.
     Nodes can have attributes if they are initialized from `Node`, *dictionary*, or *pandas DataFrame*.
 
+    !!! note
+        Node names cannot contain separator symbol! This will not throw error, but you might run into issues
+        when performing certain functions such as export-then-import of tree.
+
     Nodes can be linked to each other with `parent` and `children` setter methods.
 
     Examples:
@@ -39,10 +43,10 @@ class Node(basenode.BaseNode):
         >>> b = Node("b", children=[c, d])
         >>> a = Node("a", children=[b])
 
-        **Node Creation**
+    **Node Creation**
 
-        Node can be created by instantiating a `Node` class or by using a *dictionary*.
-        If node is created with dictionary, all keys of dictionary will be stored as class attributes.
+    Node can be created by instantiating a `Node` class or by using a *dictionary*.
+    If node is created with dictionary, all keys of dictionary will be stored as class attributes.
 
         >>> from bigtree import Node
         >>> a = Node.from_dict({"name": "a", "age": 90})