[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

barcode/ean.py

@@ -47,19 +47,14 @@ def __init__(self, ean, writer=None, no_checksum=False, guardbar=False) -> None:
             raise IllegalCharacterError("EAN code can only contain numbers.")
         if len(ean) != self.digits:
             raise NumberOfDigitsError(
-                "EAN must have {} digits, not {}.".format(
-                    self.digits,
-                    len(ean),
-                )
+                f"EAN must have {self.digits} digits, not {len(ean)}."
             )
         self.ean = ean
         # If no checksum
         if no_checksum:
             # Add a thirteen char if given in parameter,
             # otherwise pad with zero
-            self.ean = "{}{}".format(
-                ean, ean[self.digits] if len(ean) > self.digits else 0
-            )
+            self.ean = f"{ean}{ean[self.digits] if len(ean) > self.digits else 0}"
         else:
             self.ean = f"{ean}{self.calculate_checksum()}"
 

barcode/pybarcode.py

@@ -25,17 +25,11 @@ def list_types(args, parser=None):
 def create_barcode(args, parser):
     args.type = args.type.upper()
     if args.type != "SVG" and args.type not in IMG_FORMATS:
-        parser.error(
-            "Unknown type {type}. Try list action for available types.".format(
-                type=args.type
-            )
-        )
+        parser.error(f"Unknown type {args.type}. Try list action for available types.")
     args.barcode = args.barcode.lower()
     if args.barcode not in barcode.PROVIDED_BARCODES:
         parser.error(
-            "Unknown barcode {bc}. Try list action for available barcodes.".format(
-                bc=args.barcode
-            )
+            f"Unknown barcode {args.barcode}. Try list action for available barcodes."
         )
     if args.type != "SVG":
         opts = {"format": args.type}

tests/test_manually.py

@@ -67,11 +67,7 @@ def append_img(x, y):
         else:
             options["center_text"] = True
         filename = bcode.save(os.path.join(TESTPATH, codename), options=options)
-        print(
-            "Code: {}, Input: {}, Output: {}".format(
-                bcode.name, code, bcode.get_fullcode()
-            )
-        )
+        print(f"Code: {bcode.name}, Input: {code}, Output: {bcode.get_fullcode()}")
         append(os.path.basename(filename), bcode.name)
         if ImageWriter is not None:
             bcodec = get_barcode_class(codename)