MNT: Remove unused imports and deprecated functions from mathutils/function.py

MateusStano · MateusStano · commit 556afaf12e93 · 2026-03-19T22:56:24.000-03:00
diff --git a/rocketpy/mathutils/function.py b/rocketpy/mathutils/function.py
@@ -5,19 +5,15 @@
 carefully as it may impact all the rest of the project.
 """
 
-import base64
-import functools
 import operator
 import warnings
 from bisect import bisect_left
 from collections.abc import Iterable
 from copy import deepcopy
-from enum import Enum
 from functools import cached_property
 from inspect import signature
 from pathlib import Path
 
-import dill
 import matplotlib.pyplot as plt
 import numpy as np
 from scipy import integrate, linalg, optimize
@@ -29,6 +25,7 @@
 )
 
 from rocketpy.plots.plot_helpers import show_or_save_plot
+from rocketpy.tools import deprecated
 
 # Numpy 1.x compatibility,
 # TODO: remove these lines when all dependencies support numpy>=2.0.0
@@ -51,55 +48,6 @@
 EXTRAPOLATION_TYPES = {"zero": 0, "natural": 1, "constant": 2}
 
 
-def deprecated(reason=None, version=None, alternative=None):
-    """Decorator to mark functions or methods as deprecated.
-
-    This decorator issues a DeprecationWarning when the decorated function
-    is called, indicating that it will be removed in future versions.
-    """
-
-    def decorator(func):
-        @functools.wraps(func)
-        def wrapper(*args, **kwargs):
-            if reason:
-                message = reason
-            else:
-                message = f"The function `{func.__name__}` is deprecated"
-
-            if version:
-                message += f" and will be removed in {version}"
-
-            if alternative:
-                message += f". Use `{alternative}` instead"
-
-            message += "."
-            warnings.warn(message, DeprecationWarning, stacklevel=2)
-            return func(*args, **kwargs)
-
-        return wrapper
-
-    return decorator
-
-
-def to_hex_encode(obj, encoder=base64.b85encode):
-    """Converts an object to hex representation using dill."""
-    return encoder(dill.dumps(obj)).hex()
-
-
-def from_hex_decode(obj_bytes, decoder=base64.b85decode):
-    """Converts an object from hex representation using dill."""
-    return dill.loads(decoder(bytes.fromhex(obj_bytes)))
-
-
-class SourceType(Enum):
-    """Enumeration of the source types for the Function class.
-    The source can be either a callable or an array.
-    """
-
-    CALLABLE = 0
-    ARRAY = 1
-
-
 class Function:  # pylint: disable=too-many-public-methods
     """Class converts a python function or a data sequence into an object
     which can be handled more naturally, enabling easy interpolation,
