✨ Add ColRepr to alchemist

royalnet/alchemist/__init__.py

@@ -1 +1,2 @@
 from .func import *
+from .repr import *

royalnet/alchemist/repr.py

@@ -0,0 +1,12 @@
+class ColRepr:
+    """A mixin that can be added to a declared class to display all table columns in the __repr__."""
+
+    def __repr__(self):
+        columns = [c.name for c in self.__class__.__table__.columns]
+        args = [f"{c}={repr(self.__getattribute__(c))}" for c in columns]
+        return f"{self.__class__.__qualname__}({', '.join(args)})"
+
+
+__all__ = (
+    "ColRepr",
+)