inspection: clean up logging and switch to debug

src/poetry/inspection/info.py

@@ -131,11 +131,6 @@ class PackageInfo:
         cache_version = data.pop("_cache_version", None)
         cache_version = data.pop("_cache_version", None)
         return cls(cache_version=cache_version, **data)
         return cls(cache_version=cache_version, **data)
 
 
-    @classmethod
-    def _log(cls, msg: str, level: str = "info") -> None:
-        """Internal helper method to log information."""
-        getattr(logger, level)(f"<debug>{cls.__name__}:</debug> {msg}")
-
     def to_package(
     def to_package(
         self,
         self,
         name: str | None = None,
         name: str | None = None,
@@ -200,10 +195,9 @@ class PackageInfo:
                 dependency = Dependency.create_from_pep_508(req, relative_to=root_dir)
                 dependency = Dependency.create_from_pep_508(req, relative_to=root_dir)
             except ValueError:
             except ValueError:
                 # Likely unable to parse constraint so we skip it
                 # Likely unable to parse constraint so we skip it
-                self._log(
+                logger.debug(
                     f"Invalid constraint ({req}) found in"
                     f"Invalid constraint ({req}) found in"
                     f" {package.name}-{package.version} dependencies, skipping",
                     f" {package.name}-{package.version} dependencies, skipping",
-                    level="warning",
                 )
                 )
                 continue
                 continue