cut, factor: Instantiate exceptions when raising them

Author: Expertcoderz

userland/utilities/cut.py

@@ -4,7 +4,6 @@
 
 from .. import core
 
-
 type Ranges = list[int | tuple[int, int | None]]
 type RangeChecker = Callable[[int], bool]
 
@@ -127,7 +126,7 @@ def parse_range(range_specs: str) -> Ranges:
                 case [n, m]:
                     ranges.append((int(n), int(m)))
                 case _:
-                    raise ValueError
+                    raise ValueError()
         except ValueError:
             parser.error(f"invalid range specification: {range_specs}")
 

userland/utilities/factor.py

@@ -3,7 +3,6 @@
 
 from .. import core
 
-
 # List of small primes greater than 2; used for lookup.
 SMALL_PRIMES = [3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47]
 
@@ -115,7 +114,7 @@ def python_userland_factor(opts, args: list[str]) -> int:
         try:
             num = int(arg)
             if num < 0:
-                raise ValueError
+                raise ValueError()
         except ValueError:
             failed = True
             core.perror(f"'{arg}' is not a valid positive integer")