辞書
>>> dic = {"a":"AOYAMA", "b":"BENPI", "c":"CHANCE"}
>>> dic
{'a': 'AOYAMA', 'c': 'CHANCE', 'b': 'BENPI'}
# 'a' = キー 、 'AOYAMA' = 値、 'a': 'AOYAMA' = 要素
>>> dic ["a"] 'AOYAMA'
>>> dic['a'] = "AOMORI"
>>> dic
{'a': 'AOMORI', 'c': 'CHANCE', 'b': 'BENPI'}
>>> dic['d'] = "DANCE"
>>> dic
{'a': 'AOMORI', 'c': 'CHANCE', 'b': 'BENPI', 'd': 'DANCE'}
>>> del dic["a"]
>>> dic
{'c': 'CHANCE', 'b': 'BENPI', 'd': 'DANCE'}
keys()メソッド
>>> dic.keys() ['c', 'b', 'd']
>>> list = {"Apple":500, "Orange":300, "Peach":800}
>>> for s in list:
... print s
...
Orange
Apple
Peach
#!/usr/bin/env python
list = {"Apple":500, "Orange":300, "Peach":800}
for s in list:
print "| " + s.ljust(8) + "|" + str(list[s]).rjust(5) + " |"
print "------------------"
# 実行結果
| Orange | 300 |
------------------
| Apple | 500 |
------------------
| Peach | 800 |
------------------
ljust(),rjust()の解説はココを参照ください