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print '''line1
line2
line3'''
# ÁíÍ⣬Ä㻹¿ÉÒÔÔÚÈýÒýºÅÖÐÈÎÒâʹÓõ¥ÒýºÅºÍË«ÒýºÅ
print ''' "What's up? ," he replied.'''
# ·ñÔò£¬ÄãºÃʹÓÃתÒå·ûÀ´ÊµÏÖͬÑùµÄЧ¹û
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print ' \"What\'s up? ,\" he replied.'
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print r' \"What\'s up? ,\" he replied.'
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output:
1
2
3
4
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line1
line2
line3
 "What's up? ," he replied.
 "What's up? ," he replied.
 \"What\'s up? ,\" he replied.


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