maint: minor improvements

validators/__init__.py

@@ -1,6 +1,5 @@
 """Validate Anything!"""
 # -*- coding: utf-8 -*-
-# from ._extremes import AbsMax, AbsMin
 
 from .between import between
 from .btc_address import btc_address
@@ -39,9 +38,7 @@
     "length",
     "mac_address",
     "mastercard",
-    # "AbsMax",
     "md5",
-    # "AbsMax",
     "sha1",
     "sha224",
     "sha256",

validators/btc_address.py

@@ -8,8 +8,6 @@
 # local
 from .utils import validator
 
-_segwit_pattern = re.compile(r"^(bc|tc)[0-3][02-9ac-hj-np-z]{14,74}$")
-
 
 def _decode_base58(addr: str):
     """Decode base58."""
@@ -54,7 +52,8 @@ def btc_address(value: str, /):
     """
     if value and type(value) is str:
         return (
-            _segwit_pattern.match(value)
+            # segwit pattern
+            re.compile(r"^(bc|tc)[0-3][02-9ac-hj-np-z]{14,74}$").match(value)
             if value[:2] in ("bc", "tb")
             else _validate_old_btc_address(value)
         )

validators/card.py

@@ -9,7 +9,7 @@
 
 
 @validator
-def card_number(value: str):
+def card_number(value: str, /):
     """Return whether or not given value is a valid generic card number.
 
     This validator is based on [Luhn's algorithm][1].
@@ -44,7 +44,7 @@ def card_number(value: str):
 
 
 @validator
-def visa(value: str):
+def visa(value: str, /):
     """Return whether or not given value is a valid Visa card number.
 
     Examples:
@@ -70,7 +70,7 @@ def visa(value: str):
 
 
 @validator
-def mastercard(value: str):
+def mastercard(value: str, /):
     """Return whether or not given value is a valid Mastercard card number.
 
     Examples:
@@ -96,7 +96,7 @@ def mastercard(value: str):
 
 
 @validator
-def amex(value: str):
+def amex(value: str, /):
     """Return whether or not given value is a valid American Express card number.
 
     Examples:
@@ -122,7 +122,7 @@ def amex(value: str):
 
 
 @validator
-def unionpay(value: str):
+def unionpay(value: str, /):
     """Return whether or not given value is a valid UnionPay card number.
 
     Examples:
@@ -148,7 +148,7 @@ def unionpay(value: str):
 
 
 @validator
-def diners(value: str):
+def diners(value: str, /):
     """Return whether or not given value is a valid Diners Club card number.
 
     Examples:
@@ -174,7 +174,7 @@ def diners(value: str):
 
 
 @validator
-def jcb(value: str):
+def jcb(value: str, /):
     """Return whether or not given value is a valid JCB card number.
 
     Examples:
@@ -200,7 +200,7 @@ def jcb(value: str):
 
 
 @validator
-def discover(value: str):
+def discover(value: str, /):
     """Return whether or not given value is a valid Discover card number.
 
     Examples:

validators/utils.py

@@ -4,6 +4,7 @@
 # standard
 from typing import Any, Callable, Dict
 from inspect import getfullargspec
+from functools import wraps
 from itertools import chain
 
 
@@ -66,6 +67,7 @@ def validator(func: Callable[..., Any]):
     > *New in version 2013.10.21*.
     """
 
+    @wraps(func)
     def wrapper(*args: Any, **kwargs: Any):
         return (
             True