<s> from flask import Flask <EOL> app = Flask ( __name__ ) <EOL> app . config [ '<STR_LIT>' ] = True <EOL> @ app . route ( '<STR_LIT:/>' ) <EOL> def hello ( ) : <EOL> """<STR_LIT>""" <EOL> return '<STR_LIT>' <EOL> @ app . errorhandler ( <NUM_LIT> ) <EOL> def page_not_found ( e ) : <EOL> """<STR_LIT>""" <EOL> return '<STR_LIT>' , <NUM_LIT> </s>
