Question
def normalize(s): (str) -> str Given a string, return a copy of that string with all alphabetical characters turned lowercase and all special characters
def normalize(s): """ (str) -> str
Given a string, return a copy of that string with all alphabetical characters turned lowercase and all special characters removed and replaced with a space.
>>> normalize("Hey! How are you? I'm fine. ;D") 'hey how are you i m fine d' """
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Advanced Database Systems
Authors: Carlo Zaniolo, Stefano Ceri, Christos Faloutsos, Richard T. Snodgrass, V.S. Subrahmanian, Roberto Zicari
1st Edition
155860443X, 978-1558604438
