Recursive pattern in regex
The pattern is: {((?>[^{}]+|(?R))*)} You can see this works for your example: regex.findall(“{((?>[^{}]+|(?R))*)}”, “{1, {2, 3}} {4, 5}”) # [‘1, {2, 3}’, ‘4, 5’] Explanation: The m part needs to exclude the brackets. The use of an atomic group is needed if you want at the same time to allow a quantifier for [^{}] and … Read more