为什么用d[key]就可以得到后面的数字

Question

d = {

    'Adam': 95,

    'Lisa': 85,

    'Bart': 59

}

for key in d:

    print key + ':',d[key]

Answer 1

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

Answer 2

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

Answer 3

MVFTNARVBEDBAMQAKALRUKGIELSPMIELVSBGQNDJDJSSNSREXRHKGNTXGMSOVOUURSLSEXHDATZPVNMMYNZMLBIHWSOXPCBHXNHGZILIRUTJAWUXTAAWQWCFXVJVOETISLYHRXDDASISBHRIUKRXDQZCCVMLWIVSOVBILJYHDUAVLBHUMFOUEKKNDDTBARKEVTLBPIDIRLHAXMZWIRGMCVIQJJZFHPDTMTOZSPVHZEBHDNWZPNGIUARNKQZUAZBNGZGWVHEOMVOHIYBPVBHKDJMPMLLLBACOUQZCIROOABMCZQHWPJPYZBHEGFHXNKDUEQDDDLOHRAHGTFLIWCSFRJSFOIERUUHVCIUHVLHCCSYXJPVSOKNUTEHJZVPFFOELUPEAGWSSREXKZYEKHNDCFVIVAWCJUUAXDGASRTJWSLOPCYGRKNDJCSZPIAANEQKMMDNZRHNWCDQTAXOAZGNNXNGNAECIJWPLORYXCRNGTGNTJGCIFLVYJPEAVYIYPFVGMFFLBJCPLVTGWSIVCOKYEETAQRNTVLXUUKDTNDBJJWZFLXULEXNWIWQPSAXGBFJMPFIVYRNHRHGNKTWAZFYAQWPAXNQBLAHSWMFBRXQTETSPFSIPIQQKPCSZMIVNEYYNUZPGSSNBNKMLZWMLFPYYCECVLYAGPJSVCGMCLBKAZFBGCRBXTWNGWAQCIIRTAAJWBZVPOLRHXRV

Answer 4

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