每周一课 | Python 示例拆分字符串入到字典里面
很少有Python示例向您展示如何将字符串拆分为字典。1.1将字符串拆分成字典。#!/usr/bin/pythonstr = "key1=value1;key2=value...
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很少有Python示例向您展示如何将字符串拆分为字典。
1.1将字符串拆分成字典。
#!/usr/bin/python
str = "key1=value1;key2=value2;key3=value3"
d = dict(x.split("=") for x in str.split(";"))
for k, v in d.items():
print(k, v)
输出量
key1 value1
key2 value2
key3 value3
1.2将两个列表转换成字典。
#!/usr/bin/python
str1 = "key1 | key2 | key3"
str2 = "value1 | value2 | value3"
keys = str1.split("|")
values = str2.split("|")
d = {}
for k in keys:
k = k.strip() # key trim
for v in values:
d[k] = v.strip() # value trim
for k, v in d.items():
print(k, v)
输出量
key1 value1
key2 value2
key3 value3
1.3 zip
示例。
#!/usr/bin/python
str1 = "key1 | key2 | key3"
str2 = "value1 | value2 | value3"
keys = str1.split(" | ")
values = str2.split(" | ")
d = dict(zip(keys, values))
for k, v in d.items():
print(k, v)
输出量
key1 value1
key2 value2
key3 value3
参考文献
Python docs zip函数
翻译自: https://mkyong.com/python/python-how-to-split-string-into-a-dict/
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