fix: add numba as an installation flavour

Author: fabclmnt

setup.py

@@ -39,6 +39,9 @@
         "unicode": [
             "tangled-up-in-unicode==0.2.0",
         ],
+        "numba": [
+            "numba>=0.56.0, <1",
+        ]
     },
     package_data={
         "ydata_profiling": ["py.typed"],

src/ydata_profiling/__init__.py

@@ -2,12 +2,8 @@
 
 .. include:: ../../README.md
 """
-
 # ignore numba warnings
 import warnings  # isort:skip # noqa
-from numba.core.errors import NumbaDeprecationWarning  # isort:skip # noqa
-
-warnings.simplefilter("ignore", category=NumbaDeprecationWarning)
 
 import importlib.util  # isort:skip # noqa
 
@@ -23,6 +19,10 @@
 if spec is not None:
     import ydata_profiling.model.spark  # isort:skip  # noqa
 
+spec_numba = importlib.util.find_spec("numba")
+if spec_numba is not None:
+    from numba.core.errors import NumbaDeprecationWarning  # isort:skip # noqa
+    warnings.simplefilter("ignore", category=NumbaDeprecationWarning)
 
 __all__ = [
     "pandas_decorator",