v0.7.4 fix SettingwithCopyWarning

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.7.4] - 2023-02-27
+### Fixed
+- Tree Construct: Fixed pandas SettingwithCopyWarning when performing dataframe operations.
+
 ## [0.7.3] - 2023-02-25
 ### Added
 - Tree Export: Fixed `print_tree` checking attributes with `hasattr` to handle cases of null or 0 value attributes, add more test cases.
@@ -199,6 +203,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Utility Iterator: Tree traversal methods.
 - Workflow To Do App: Tree use case with to-do list implementation.
 
+[0.7.3]: https://github.com/kayjan/bigtree/compare/v0.7.3...v0.7.4
 [0.7.3]: https://github.com/kayjan/bigtree/compare/v0.7.2...v0.7.3
 [0.7.2]: https://github.com/kayjan/bigtree/compare/v0.7.1...v0.7.2
 [0.7.1]: https://github.com/kayjan/bigtree/compare/v0.7.0...v0.7.1

bigtree/__init__.py

@@ -1,4 +1,4 @@
-__version__ = "0.7.3"
+__version__ = "0.7.4"
 
 from bigtree.binarytree.construct import list_to_binarytree
 from bigtree.dag.construct import dataframe_to_dag, dict_to_dag, list_to_dag

bigtree/dag/construct.py

@@ -130,6 +130,8 @@ def dataframe_to_dag(
     Returns:
         (DAGNode)
     """
+    data = data.copy()
+
     if not len(data.columns):
         raise ValueError("Data does not contain any columns, check `data`")
     if not len(data):

bigtree/dag/export.py

@@ -129,7 +129,7 @@ def dag_to_dataframe(
         all_attrs (bool): indicator whether to retrieve all `Node` attributes
 
     Returns:
-        (pd.DataFrame)
+        (pandas.DataFrame)
     """
     dag = dag.copy()
     data_list = []

bigtree/tree/construct.py

@@ -274,6 +274,8 @@ def add_dataframe_to_tree_by_path(
     Returns:
         (Node)
     """
+    data = data.copy()
+
     if not len(data.columns):
         raise ValueError("Data does not contain any columns, check `data`")
     if not len(data):
@@ -359,6 +361,8 @@ def add_dataframe_to_tree_by_name(
     Returns:
         (Node)
     """
+    data = data.copy()
+
     if join_type not in ["inner", "left"]:
         raise ValueError("`join_type` must be one of 'inner' or 'left'")
 
@@ -755,6 +759,8 @@ def dataframe_to_tree(
     Returns:
         (Node)
     """
+    data = data.copy()
+
     if not len(data.columns):
         raise ValueError("Data does not contain any columns, check `data`")
     if not len(data):
@@ -848,6 +854,8 @@ def dataframe_to_tree_by_relation(
     Returns:
         (Node)
     """
+    data = data.copy()
+
     if not len(data.columns):
         raise ValueError("Data does not contain any columns, check `data`")
     if not len(data):

bigtree/tree/export.py

@@ -553,7 +553,7 @@ def tree_to_dataframe(
         leaf_only (bool): indicator to retrieve only information from leaf nodes
 
     Returns:
-        (pd.DataFrame)
+        (pandas.DataFrame)
     """
     tree = tree.copy()
     data_list = []