Update blacklistipchecker.py

Shortened loop as recommended by tests

other/blacklistipchecker.py

@@ -26,8 +26,7 @@ def test_ip(ip: str) -> Any:
  elif result_dec.get("detections") != 0:
  res = ip
  blsts = result_dec.get("blacklists")
- detects = None
- detects = list(detects)
+ detects = []
  for n in blsts:
  if n.get("detected") is True:
  detects.append(n.get("name"))
@@ -39,10 +38,7 @@ def isip(ip: str) -> bool:
  if not bool(match):
  return False
  octets = ip.split(".")
- for b in octets:
- if int(b) < 0 or int(b) > 255:
- return False
- return True
+ return all(not (int(b) < 0 or int(b) > 255) for b in octets)
 
 
 res_txt = "IP blacklists check returned next results:\n"