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test_dict.py
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55 lines (42 loc) · 988 Bytes
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# encoding: utf-8
"""
将两个list组合为dict
"""
__author__ = 'zhanghe'
def test_01():
"""
key value 数量相等
"""
list_a = ['a', 'b', 'c']
list_b = ['10', '20', '30']
print dict(zip(list_a, list_b))
print dict(zip(list_a[::-1], list_b))
def test_02():
"""
key 数量小于 value
"""
list_a = ['a', 'b', 'c']
list_b = ['10', '20', '30', '50']
print dict(zip(list_a, list_b))
print dict(zip(list_a[::-1], list_b))
def test_03():
"""
key 数量大于 value
"""
list_a = ['a', 'b', 'c', 'd']
list_b = ['10', '20', '30']
print dict(zip(list_a, list_b))
print dict(zip(list_a[::-1], list_b))
if __name__ == '__main__':
test_01()
test_02()
test_03()
"""
测试结果：
{'a': '10', 'c': '30', 'b': '20'}
{'a': '30', 'c': '10', 'b': '20'}
{'a': '10', 'c': '30', 'b': '20'}
{'a': '30', 'c': '10', 'b': '20'}
{'a': '10', 'c': '30', 'b': '20'}
{'c': '20', 'b': '30', 'd': '10'}
"""