Merge branch 'history' into 'develop'

Expose History

See merge request !661

CHANGELOG.md

@@ -11,6 +11,7 @@ SPDX-License-Identifier: GPL-3.0-or-later
 ### Added
 - Methods `logicalAnd` and `logicalOr`
 - `Flags` supports slicing and column selection with `list` or a `pd.Index`
+- Expose the `History` via `SaQC._history_`
 ### Changed
 - Deprecate `interpolate`, `linear` and `shift` in favor of `align`
 - Depreacte `roll` in favor of `rolling`

saqc/core/core.py

@@ -15,7 +15,7 @@ from typing import Any, Hashable, MutableMapping
 import numpy as np
 import pandas as pd
 
-from saqc.core.flags import Flags, initFlagsLike
+from saqc.core.flags import Flags, _HistAccess, initFlagsLike
 from saqc.core.frame import DictOfSeries
 from saqc.core.history import History
 from saqc.core.register import FUNC_MAP
@@ -113,6 +113,10 @@ class SaQC(FunctionsMixin):
         flags.attrs = self._attrs.copy()
         return flags
 
+    @property
+    def _history(self) -> _HistAccess:
+        return self._flags.history
+
     def __getattr__(self, key):
         """
         All failing attribute accesses are redirected to __getattr__.

saqc/core/flags.py

@@ -36,17 +36,17 @@ ValueT = Union[pd.Series, Iterable, float]
 
 class _HistAccess:
     def __init__(self, obj: Flags):
-        self.obj = obj
+        self._obj = obj
 
     def __getitem__(self, key: str) -> History:
-        return self.obj._data[key]
+        return self._obj._data[key]
 
     def __setitem__(self, key: str, value: History):
         if not isinstance(value, History):
             raise TypeError("Not a History")
 
-        self.obj._validateHistForFlags(value)
-        self.obj._data[key] = value
+        self._obj._validateHistForFlags(value)
+        self._obj._data[key] = value
 
 
 class Flags: