Python: string.uppercase vs. string.ascii_uppercase

Question

This might be a dumb question, but I don’t understand what the difference is between string.uppercase and string.ascii_uppercase in a string module. Printing the docstring of both functions prints the same. Even the conclusion print string.uppercaseand print string.ascii_uppercasethe same.

Thank.

Answer 1

See: http://docs.python.org/library/string.html

string.ascii_uppercase:

• Capital letters "ABCDEFGHIJKLMNOPQRSTUVWXYZ". This value is language independent and does not change.

string.uppercase:

• , , . "ABCDEFGHIJKLMNOPQRSTUVWXYZ". locale.setlocale().

Answer 2

, Python 3.x string.uppercase, string.lowercase string.letters vapourised. "", . (. http://docs.python.org/py3k/whatsnew/3.0.html)

, , , Python 2.x. , , - Python 3.x

Answer 3

(.. ), [:upper:] regex.UNICODE regex.