Regex and Parsing Detect Floating Point Number Problem Easy Solution Regex and Parsing Re.split() Problem Easy Solution Regex and Parsing Group(), Groups() & Groupdict() Problem Easy Solution Regex ...
regex_pattern = r"^M{0,3}(CD|CM|D?C{0,3})(XC|XL|L?X{0,3})(IX|IV|V?I{0,3})$" # Do not delete 'r'.
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