Fix/inplace (#113)

* deepcopying the given ML model to prevent further ML model manipulation

* `CHANGELOG.md` updated

* Update CHANGELOG.md

Author: AHReccese

CHANGELOG.md

@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ## [Unreleased]
 ### Added
 ### Changed
+- `Export` class call by reference bug fixed
 ## [0.9] - 2024-07-01
 ### Added
 - Anaconda workflow
@@ -260,4 +261,4 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 [0.4]: https://github.com/openscilab/pymilo/compare/v0.3...v0.4
 [0.3]: https://github.com/openscilab/pymilo/compare/v0.2...v0.3
 [0.2]: https://github.com/openscilab/pymilo/compare/v0.1...v0.2
-[0.1]: https://github.com/openscilab/pymilo/compare/e887108...v0.1
+[0.1]: https://github.com/openscilab/pymilo/compare/e887108...v0.1

pymilo/pymilo_obj.py

@@ -9,6 +9,7 @@
 from .exceptions.serialize_exception import PymiloSerializationException, SerializationErrorTypes
 from traceback import format_exc
 from warnings import warn
+from copy import deepcopy
 
 
 class Export:
@@ -28,7 +29,7 @@ def __init__(self, model):
         :type model: any class of the sklearn's linear models
         :return: an instance of the Pymilo Export class
         """
-        self.data = get_sklearn_data(model)
+        self.data = get_sklearn_data(deepcopy(model))
         self.version = get_sklearn_version()
         self.type = get_sklearn_type(model)