Regex101 is a very useful tool not just for creating new regular expressions but also (maybe more often) for troubleshooting existing regular expressions. For this you need to copy the regex from an ...

A module implementing custom literal suffixes using pure Python. custom-literals mimics C++'s user-defined literals (UDLs) by defining literal suffixes that can be accessed as attributes of literal ...

As we’ve seen, strings are ordered collections of characters, delimited by quotation marks. But what kind of characters can be included in a string? Since Python 3.0, strings are composed of Unicode ...