Refs #32712 -- Removed django.utils.baseconv module per deprecation timeline.

django/utils/baseconv.py

@@ -1,115 +0,0 @@
-# RemovedInDjango50Warning
-# Copyright (c) 2010 Guilherme Gondim. All rights reserved.
-# Copyright (c) 2009 Simon Willison. All rights reserved.
-# Copyright (c) 2002 Drew Perttula. All rights reserved.
-#
-# License:
-#   Python Software Foundation License version 2
-#
-# See the file "LICENSE" for terms & conditions for usage, and a DISCLAIMER OF
-# ALL WARRANTIES.
-#
-# This Baseconv distribution contains no GNU General Public Licensed (GPLed)
-# code so it may be used in proprietary projects just like prior ``baseconv``
-# distributions.
-#
-# All trademarks referenced herein are property of their respective holders.
-#
-
-"""
-Convert numbers from base 10 integers to base X strings and back again.
-
-Sample usage::
-
-  >>> base20 = BaseConverter('0123456789abcdefghij')
-  >>> base20.encode(1234)
-  '31e'
-  >>> base20.decode('31e')
-  1234
-  >>> base20.encode(-1234)
-  '-31e'
-  >>> base20.decode('-31e')
-  -1234
-  >>> base11 = BaseConverter('0123456789-', sign='$')
-  >>> base11.encode(-1234)
-  '$-22'
-  >>> base11.decode('$-22')
-  -1234
-
-"""
-import warnings
-
-from django.utils.deprecation import RemovedInDjango50Warning
-
-warnings.warn(
-    "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 + "-_"
-
-
-class BaseConverter:
-    decimal_digits = "0123456789"
-
-    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.")
-
-    def __repr__(self):
-        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, "-")
-        if neg:
-            return self.sign + value
-        return value
-
-    def decode(self, s):
-        neg, value = self.convert(s, self.digits, self.decimal_digits, self.sign)
-        if neg:
-            value = "-" + value
-        return int(value)
-
-    def convert(self, number, from_digits, to_digits, sign):
-        if str(number)[0] == sign:
-            number = str(number)[1:]
-            neg = 1
-        else:
-            neg = 0
-
-        # make an integer out of the number
-        x = 0
-        for digit in str(number):
-            x = x * len(from_digits) + from_digits.index(digit)
-
-        # create the result in base 'len(to_digits)'
-        if x == 0:
-            res = to_digits[0]
-        else:
-            res = ""
-            while x > 0:
-                digit = x % len(to_digits)
-                res = to_digits[digit] + res
-                x = int(x // len(to_digits))
-        return neg, res
-
-
-base2 = BaseConverter(BASE2_ALPHABET)
-base16 = BaseConverter(BASE16_ALPHABET)
-base36 = BaseConverter(BASE36_ALPHABET)
-base56 = BaseConverter(BASE56_ALPHABET)
-base62 = BaseConverter(BASE62_ALPHABET)
-base64 = BaseConverter(BASE64_ALPHABET, sign="$")

docs/releases/5.0.txt

@@ -257,6 +257,8 @@ to remove usage of these features.
 
 * The ``SERIALIZE`` test setting is removed.
 
+* The undocumented ``django.utils.baseconv`` module is removed.
+
 See :ref:`deprecated-features-4.1` for details on these changes, including how
 to remove usage of these features.
 

tests/utils_tests/test_baseconv.py

@@ -1,60 +0,0 @@
-from unittest import TestCase
-
-from django.test import ignore_warnings
-from django.utils.deprecation import RemovedInDjango50Warning
-
-with ignore_warnings(category=RemovedInDjango50Warning):
-    from django.utils.baseconv import (
-        BaseConverter,
-        base2,
-        base16,
-        base36,
-        base56,
-        base62,
-        base64,
-    )
-
-
-# RemovedInDjango50Warning
-class TestBaseConv(TestCase):
-    def test_baseconv(self):
-        nums = [-(10**10), 10**10, *range(-100, 100)]
-        for converter in [base2, base16, base36, base56, base62, base64]:
-            for i in nums:
-                self.assertEqual(i, converter.decode(converter.encode(i)))
-
-    def test_base11(self):
-        base11 = BaseConverter("0123456789-", sign="$")
-        self.assertEqual(base11.encode(1234), "-22")
-        self.assertEqual(base11.decode("-22"), 1234)
-        self.assertEqual(base11.encode(-1234), "$-22")
-        self.assertEqual(base11.decode("$-22"), -1234)
-
-    def test_base20(self):
-        base20 = BaseConverter("0123456789abcdefghij")
-        self.assertEqual(base20.encode(1234), "31e")
-        self.assertEqual(base20.decode("31e"), 1234)
-        self.assertEqual(base20.encode(-1234), "-31e")
-        self.assertEqual(base20.decode("-31e"), -1234)
-
-    def test_base64(self):
-        self.assertEqual(base64.encode(1234), "JI")
-        self.assertEqual(base64.decode("JI"), 1234)
-        self.assertEqual(base64.encode(-1234), "$JI")
-        self.assertEqual(base64.decode("$JI"), -1234)
-
-    def test_base7(self):
-        base7 = BaseConverter("cjdhel3", sign="g")
-        self.assertEqual(base7.encode(1234), "hejd")
-        self.assertEqual(base7.decode("hejd"), 1234)
-        self.assertEqual(base7.encode(-1234), "ghejd")
-        self.assertEqual(base7.decode("ghejd"), -1234)
-
-    def test_exception(self):
-        with self.assertRaises(ValueError):
-            BaseConverter("abc", sign="a")
-        self.assertIsInstance(BaseConverter("abc", sign="d"), BaseConverter)
-
-    def test_repr(self):
-        base7 = BaseConverter("cjdhel3", sign="g")
-        self.assertEqual(repr(base7), "<BaseConverter: base7 (cjdhel3)>")