...

src/physt/binnings.py

@@ -7,7 +7,7 @@
 from typing import TYPE_CHECKING, cast
 
 import numpy as np
-from typing_extensions import Self
+from typing_extensions import NoReturn, Self
 
 from physt._bin_utils import (
     find_pretty_width,
@@ -226,7 +226,7 @@ def set_adaptive(self, value: bool = True) -> None:
             raise RuntimeError("Cannot change binning to adaptive.")
         self._adaptive = value
 
-    def _adapt(self, other):
+    def _adapt(self, other) -> NoReturn:
         raise RuntimeError("Cannot adapt binning.")
 
     @property

src/physt/histogram_collection.py

@@ -11,8 +11,8 @@
 if TYPE_CHECKING:
     from typing import Any, Dict, Optional, Tuple
 
-    import physt
     from physt.binnings import BinningLike
+    from physt.plotting import PlottingProxy
     from physt.typing_aliases import ArrayLike
 
 
@@ -144,7 +144,7 @@ def sum(self) -> Histogram1D:
         return cast(Histogram1D, sum(self.histograms))
 
     @property
-    def plot(self) -> "physt.plotting.PlottingProxy":
+    def plot(self) -> "PlottingProxy":
         """Proxy to plotting.
 
         This attribute is a special proxy to plotting. In the most