Str maketrans, The dictionary should contain a 1-to-1 mapping from a single character stringto its translation OR a Unicode number (97 for 'a') to its translation. String constants¶ The constants defined in this module are: string. Feb 21, 2026 · Learn how to clean strings by removing non-alphanumeric characters in Python using regex, loops, and join methods with clear code examples. The issues with exec and eval were reported in a separate issue. Feb 21, 2026 · Learn how to replace characters in Python strings using the replace() method, translate(), and regex with clear examples for beginners and developers. Custom String Formatting¶ The built-in string class provides the ability to do complex variable substitutions and value formatting via the format() method described in PEP 3101. translate(), and regex with clear examples and code. All digits: >>> table = str. format() method and the Formatter class share the same syntax for format strings (although in the case of Formatter, subclasses can define their own format string syntax). This method is often used in conjunction with the translate () method to perform character replacements efficiently. Definition and Usage The maketrans() method returns a mapping table that can be used with the translate() method to replace specified characters. replace(), str. This method is generally faster than looping and conditional statements, but it’s still less common than the replace() method for simple replacements. Template strings¶ Template strings provide simpler string substitutions as described in PEP 292. Jul 23, 2025 · maketrans () method in Python is a powerful tool for creating mapping tables that specify how specific characters in a string should be replaced. Each character in t Learn how to use the Python string maketrans method to create a translation table, enabling efficient character replacement in strings. maketrans()method takes 3 parameters: 1. All digits:. Format String Syntax¶ The str. 2. translate(table) 'yeswithspaces' It is likely to be faster than manipulating the string as list. A primary use case for template strings is for internationalization (i18n) since in that context, the simpler syntax and functionality makes it easier to translate than other built-in string formatting facilities in Python. ascii_letters¶ The concatenation of the ascii_lowercase and ascii_uppercase constants described below. x - If only one argument is supplied, it must be a dictionary. Sebastian noted, unicode provides many more characters being considered decimal digits. maketrans({"'": "\""}) creates a translation table that maps single quotes to double quotes. 3 days ago · Here, str. maketrans builtins should support frozendict. The translate() method then uses this table to replace all single quotes in the string. Dealing with all unicode decimal chars As J. maketrans("", "", "0123456789 ") >>> "ye2s with spac3es". 5 days ago · Learn how to clean strings by removing special characters in Python using str. maketrans, and bytes. The type, str. >>> table = str. y - If two arguments are passed, it must be two strings with equal length. F. Oct 18, 2023 · The maketrans() method returns a translation table, which can then be used with the translate() method to perform the actual translations or replacements in a string.


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