Python String rpartition() Method Last Updated : 05 Jan, 2025 Comments Improve Suggest changes Like Article Like Report String rpartition() method in Python is a powerful tool for splitting a string into three parts, based on the last occurrence of a specified separator. It provides an efficient way to handle text parsing when we want to divide strings from the rightmost delimiter. Let us start with a simple example: Python s = "welcome to Python programming" # Using rpartition to split from the last occurrence of the space character res = s.rpartition(" ") print(res) Output('welcome to Python', ' ', 'programming') ExplanationThe string 's' is split into three parts: the part before the last space, the space itself, and the part after the space.The method ensures that the splitting happens only at the last occurrence of the specified separator. This is particularly useful when we want to isolate specific segments from the end of the string.Table of ContentSyntax of rpartition() methodExamples of rpartition() methodSyntax of rpartition() methodstring.rpartition(separator)Parametersseparator (required): The string based on which the split occurs. It can be any character or substring.Return TypeReturns a tuple of three elements: (part_before, separator, part_after).If the separator is not found, it returns (' ', ' ', original_string).Examples of rpartition() method1. Splitting using a space separatorThe rpartition() method can be handy when we want to isolate the last segment of a sentence. For instance, separating the last word of a sentence for further processing Python s = "Data Science and Machine Learning" # Splitting from the last occurrence of space res = s.rpartition(" ") print(res) Output('Data Science and Machine', ' ', 'Learning') ExplanationThe method searches for the last occurrence of the space character.The string is divided into three parts: the text before the space, the space itself, and the text after the space.2. When the separator is not foundSometimes, the separator we specify may not exist in the string. In such cases, the method returns the entire string as the last element in the tuple. Python s = "NoSeparatorHere" # Attempting to split with a separator not present in the string res = s.rpartition("-") print(res) Output('', '', 'NoSeparatorHere') ExplanationThis method ensures that the output format of the method is consistent, making it predictable in situations where the separator may or may not exist.3. Using a specific character as the separatorThe rpartition() method is particularly useful for splitting structured data like dates or timestamps. For instance, it can help isolate the day from a date string. Python s = "2024-12-27" # Splitting the date string from the last occurrence of '-' res = s.rpartition("-") print(res) Output('2024-12', '-', '27') ExplanationThe method identifies the last occurrence of the '-' character.The string is split into the year and month part, the separator, and the day part.4. Combining rpartition() with other methods The rpartition() method is often combined with other operations. Python s = "path/to/the/file.txt" # Extracting the directory and filename directory, separator, filename = s.rpartition("/") print("Directory:", directory) print("Filename:", filename) OutputDirectory: path/to/the Filename: file.txt ExplanationThe method is used to split a file path into the directory and the filename.This demonstrates how we can use the rpartition() method in real-world scenarios like file manipulation or directory navigation.It is particularly helpful for systems or tools that need to separate file paths into meaningful components. Comment More infoAdvertise with us Next Article Python String rpartition() Method K Kanchan_Ray Follow Improve Article Tags : Python Python-Built-in-functions python-string Practice Tags : python Similar Reads Python String islower() Method The islower() method in Python checks if all characters in a string are lowercase. 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