diff options
Diffstat (limited to 'django/utils/baseconv.py')
| -rw-r--r-- | django/utils/baseconv.py | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/django/utils/baseconv.py b/django/utils/baseconv.py index 21f1fb3b91..fcaab23f53 100644 --- a/django/utils/baseconv.py +++ b/django/utils/baseconv.py @@ -42,33 +42,37 @@ import warnings from django.utils.deprecation import RemovedInDjango50Warning warnings.warn( - 'The django.utils.baseconv module is deprecated.', + "The django.utils.baseconv module is deprecated.", category=RemovedInDjango50Warning, stacklevel=2, ) -BASE2_ALPHABET = '01' -BASE16_ALPHABET = '0123456789ABCDEF' -BASE56_ALPHABET = '23456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnpqrstuvwxyz' -BASE36_ALPHABET = '0123456789abcdefghijklmnopqrstuvwxyz' -BASE62_ALPHABET = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz' -BASE64_ALPHABET = BASE62_ALPHABET + '-_' +BASE2_ALPHABET = "01" +BASE16_ALPHABET = "0123456789ABCDEF" +BASE56_ALPHABET = "23456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnpqrstuvwxyz" +BASE36_ALPHABET = "0123456789abcdefghijklmnopqrstuvwxyz" +BASE62_ALPHABET = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" +BASE64_ALPHABET = BASE62_ALPHABET + "-_" class BaseConverter: - decimal_digits = '0123456789' + decimal_digits = "0123456789" - def __init__(self, digits, sign='-'): + def __init__(self, digits, sign="-"): self.sign = sign self.digits = digits if sign in self.digits: - raise ValueError('Sign character found in converter base digits.') + raise ValueError("Sign character found in converter base digits.") def __repr__(self): - return "<%s: base%s (%s)>" % (self.__class__.__name__, len(self.digits), self.digits) + return "<%s: base%s (%s)>" % ( + self.__class__.__name__, + len(self.digits), + self.digits, + ) def encode(self, i): - neg, value = self.convert(i, self.decimal_digits, self.digits, '-') + neg, value = self.convert(i, self.decimal_digits, self.digits, "-") if neg: return self.sign + value return value @@ -76,7 +80,7 @@ class BaseConverter: def decode(self, s): neg, value = self.convert(s, self.digits, self.decimal_digits, self.sign) if neg: - value = '-' + value + value = "-" + value return int(value) def convert(self, number, from_digits, to_digits, sign): @@ -95,7 +99,7 @@ class BaseConverter: if x == 0: res = to_digits[0] else: - res = '' + res = "" while x > 0: digit = x % len(to_digits) res = to_digits[digit] + res @@ -108,4 +112,4 @@ base16 = BaseConverter(BASE16_ALPHABET) base36 = BaseConverter(BASE36_ALPHABET) base56 = BaseConverter(BASE56_ALPHABET) base62 = BaseConverter(BASE62_ALPHABET) -base64 = BaseConverter(BASE64_ALPHABET, sign='$') +base64 = BaseConverter(BASE64_ALPHABET, sign="$") |