Checks whether all characters are lowercase (True or False). Minimal Example As you read over the explanations below, feel free to watch our video guide about this particular string method: Syntax and Explanation str.islower() Checks whether all characters are lowercase (True or False). Border case: the empty string is not be considered lowercase: More String … Read more

Checks whether all characters are identifiers that can be used as names of functions, classes, or variables (True or False). Minimal Example As you read over the explanations below, feel free to watch our video guide about this particular string method: Syntax and Explanation str.isidentifier() Checks whether all characters are identifiers that can be used … Read more

Checks whether all characters are digits, i.e., numbers from 0 to 9 (True or False). Minimal Example As you read over the explanations below, feel free to watch our video guide about this particular string method: Syntax and Explanation str.isdigit() Checks whether all characters are digits, i.e., numbers from 0 to 9 (True or False). … Read more

Checks whether all characters are decimal numbers (True or False). Minimal Example As you read over the explanations below, feel free to watch our video guide about this particular string method: Syntax and Explanation str.isdecimal() Checks whether all characters are decimal numbers (True or False). Border case: Intuitively, the empty string is not be considered … Read more

Checks whether all characters are ASCII (True or False). Minimal Example As you read over the explanations below, feel free to watch our video guide about this particular string method: Syntax and Explanation str.isascii() Checks whether all characters are ASCII (True or False). Border case: The empty string is considered to be an ASCII symbol: … Read more

Checks whether all characters are alphabetic (True or False). Minimal Example As you read over the explanations below, feel free to watch our video guide about this particular string method: Syntax and Explanation str.isalpha() Checks whether all characters are alphabetic (True or False). Border case: If the string is the empty string, returns False. What … Read more

Checks whether all characters are alphabetic or numeric (True or False). Minimal Example As you read over the explanations below, feel free to watch our video guide about this particular string method: Syntax and Explanation str.isalnum() Checks whether all characters are alphabetic or numeric (True or False). More specifically, a character c is alphanumeric if … Read more

Return a lowercased, casefolded string similar to lowercase() but more aggressive. Minimal Example As you read over the explanations below, feel free to watch our video guide about this particular string method: Syntax and Explanation str.casefold() Return a lowercased, casefolded string similar to lower() but more aggressive because it removes all case distinctions. For example, … Read more

Return a centered string of a certain length, padded with whitespace or custom characters. Minimal Example As you read over the explanations below, feel free to watch our video guide about this particular string method: Syntax and Explanation str.center(width[, fillchar]) Return a centered string of a certain length, padded with whitespace or custom characters. You … Read more

Return the number of non-overlapping occurrences of a substring. Minimal Example As you read over the explanations below, feel free to watch our video guide about this particular string method: Syntax and Explanation str.count(sub[, start[, end]]) Returns the number of non-overlapping occurrences of a substring sub. As optional arguments, you can set a range between … Read more

Returns a byte object that is an encoded version of the string. Minimal Example As you read over the explanations below, feel free to watch our video guide about this particular string method: Syntax and Explanation str.encode(encoding=”utf-8″, errors=”strict”) Returns a bytes object that is an encoded version of the string. The default encoding is ‘utf-8’. … Read more

Returns whether the string ends with a given value or not (True or False). Minimal Example As you read over the explanations below, feel free to watch our video guide about this particular string method: Syntax and Explanation str.endswith(suffix[, start[, end]]) Returns whether the string ends with a given value or not (True or False). … Read more