mirror of
https://github.com/pocketpy/pocketpy
synced 2025-10-20 11:30:18 +00:00
50 lines
1.3 KiB
Python
50 lines
1.3 KiB
Python
emptyDict = dict()
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assert len(emptyDict) == 0
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tinydict = {'Name': 'Tom', 'Age': 7, 'Class': 'First'}
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assert tinydict['Name'] == 'Tom';assert tinydict['Age'] == 7
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tinydict['Age'] = 8;tinydict['School'] = "aaa"
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assert tinydict['Age'] == 8;assert tinydict['School'] == "aaa"
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del tinydict['Name']
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assert len(tinydict) == 3
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tinydict.clear()
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assert len(tinydict) == 0
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dict1 = {'user':'circle','num':[1,2,3]}
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dict2 = dict1.copy()
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for k,v in dict1.items():
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assert dict2[k] == v
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tinydict = {'Name': 'circle', 'Age': 7}
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tinydict2 = {'Sex': 'female' }
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assert len(tinydict) == 2
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assert len(tinydict2) == 1
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tinydict.update(tinydict2)
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updated_dict = {'Name': 'circle', 'Age': 7, 'Sex': 'female'}
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for k,v in tinydict.items():
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assert updated_dict[k] == v
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assert len(tinydict) == 3
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assert tinydict == updated_dict
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dishes = {'eggs': 2, 'sausage': 1, 'bacon': 1, 'spam': 500}
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keys = dishes.keys()
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values = dishes.values()
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assert sorted(keys) == sorted(['eggs', 'sausage', 'bacon', 'spam'])
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assert sorted(values) == sorted([2, 1, 1, 500])
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d={1:"a",2:"b",3:"c"}
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result=[]
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for k,v in d.items():
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result.append(k)
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result.append(v)
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assert len(result) == 6
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assert set(result) == set([1, 'a', 2, 'b', 3, 'c'])
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# test __eq__
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d1 = {1:2, 3:4}
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d2 = {3:4, 1:2}
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d3 = {1:2, 3:4, 5:6}
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assert d1 == d2
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assert d1 != d3
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a = dict([(1, 2), (3, 4)])
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assert a == {1: 2, 3: 4} |