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  • Longxiang Lyu thinks this is interesting:

6-6. Polling:

From

Cover of Python Crash Course

Note

favorite = {
'jen': 'python',
'sarah': 'C',
'edward': 'ruby',
'phil': 'java'
}

people have taken the poll

keylist = favorite.keys()

people should take the poll

namelist = {'sarah', 'edward', 'jason', 'alice'}
for name in namelist:
message = name
if name in keylist:
message += ", thank you for responding!"
else:
message += " please take the poll!"
print(message)