from mkdict import mkdict

d = mkdict({
    'key1' : 'value1',          #regular dictionary usage
    ('key2', 'key3') : 'value2' #these tuple keys will be unpacked to regular keys
})
print d['key1'] #value1
print d['key2'] #value2
print d['key3'] #value2


d['key4'] = 'value3'
d[('key5', 'key6')] = 'value4'
print d['key4'] #value3
print d['key5'] #value4
print d['key6'] #value4

d.set(('tkey1', 'tkey2'), 'value5', tupleKey=True)
print d['tkey1'] #KeyError
print d[('tkey1', 'tkey2')] #value5