pylint

.pylintrc

@@ -0,0 +1,6 @@
+[messages control]
+disable=
+    missing-module-docstring,
+    missing-class-docstring,
+    missing-function-docstring,
+    too-few-public-methods

recipes.py

@@ -72,7 +72,7 @@ class Unit(Element):
             for convdct in dct["conversions"]:
                 if "from" in dct["conversions"]:
                     raise RuntimeError(
-                        f"conversions in units.yaml cannot have a from field, it is automatically assigned from the unit name"
+                        "conversions in units.yaml cannot have a from field, it is automatically assigned from the unit name"
                     )
                 convdct["from"] = self["name"]
                 conversion = Conversion(self.ctx, convdct)
@@ -156,7 +156,7 @@ class PriceDB(Element):
         if "unit" in dct:
             unitstr = dct["unit"]
             self["unit"] = self.ctx.units.get(unitstr)
-            if self["unit"] == None:
+            if self["unit"] is None:
                 self.ctx.issues.append(f"unknown unit {unitstr}")
         else:
             self["unit"] = None
@@ -165,7 +165,7 @@ class PriceDB(Element):
 class IngredientInstance(Element):
     def load(self, dct: Dict[str, Any]) -> None:
         self["ingredient"] = self.ctx.ingredients.get(dct["name"])
-        if self["ingredient"] == None:
+        if self["ingredient"] is None:
             self.ctx.issues.append(f"unknown ingredient {dct['name']}")
 
         if "amount" not in dct:
@@ -174,7 +174,7 @@ class IngredientInstance(Element):
         if "unit" in dct:
             unitstr = dct["unit"]
             self["unit"] = self.ctx.units.get(unitstr)
-            if self["unit"] == None:
+            if self["unit"] is None:
                 self.ctx.issues.append("unknown unit {unitstr}")
         else:
             self["unit"] = None
@@ -222,12 +222,12 @@ class Builder:
         def numprint(input: int) -> str:
             out = str(input)
             if out.endswith(".0"):
-                out = out.split(".")[0]
+                return out.split(".", maxsplit=1)[0]
             if out == "0.5":
                 return "1/2"
-            elif out == "0.25":
+            if out == "0.25":
                 return "1/4"
-            elif out == "0.75":
+            if out == "0.75":
                 return "3/4"
             return out