feat(privacy): convert enum into string value (#30)

Author: portellaa

.github/workflows/pull_request.yml

@@ -43,6 +43,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         python -m pip install -r requirements-dev.txt
+        python -m pip install ydata-core
 
     - name: Lint
       run: make lint PYTHON=$PYTHON

src/datascience/ydata/datascience/common/privacy.py

@@ -1,13 +1,13 @@
-from enum import Enum, auto
+from ydata.core.enum import StringEnum
 
 
-class PrivacyLevel(Enum):
+class PrivacyLevel(StringEnum):
     """Privacy level exposed to the end-user."""
-    HIGH_FIDELITY = auto()
+    HIGH_FIDELITY = "HIGH_FIDELITY"
     """High fidelity"""
-    HIGH_PRIVACY = auto()
+    HIGH_PRIVACY = "HIGH_PRIVACY"
     """High privacy"""
-    BALANCED_PRIVACY_FIDELITY = auto()
+    BALANCED_PRIVACY_FIDELITY = "BALANCED_PRIVACY_FIDELITY"
     """Balanced privacy/fidelity"""
 
     def __str__(self):