您需要在代码中决定如何将字符串分组到字典中。也许每个元素总是有 2 个元素,或者总是有一个 Name 条目,或者您只需要在以前每次看到一个键时创建一个新字典。
如果每个字典总是有 N 个元素,那么 iterate in chunks of that size:
def chunks(l, n):
"""Yield successive n-sized chunks from l."""
for i in range(0, len(l), n):
yield l[i:i + n]
results = [
dict(tuple(map(str.strip, entry.split(': '))) for entry in per_dict)
for per_dict in chunks(inputlist, 2)
]
演示:
>>> from pprint import pprint
>>> inputlist = ['Name: volume_test_add_volume_to_cg_2019_03_07-12_21_37', 'Index: 24', 'Name: volume_xx111', 'Index: 3', 'Name: volume_xx11541', 'Index: 4', 'Name: Volume_test_add_volume_mandatory_params_2019_03_06-16_50_10', 'Index: 6']
>>> def chunks(l, n):
... """Yield successive n-sized chunks from l."""
... for i in range(0, len(l), n):
... yield l[i:i + n]
...
>>> [
... dict(tuple(map(str.strip, entry.split(': '))) for entry in per_dict)
... for per_dict in chunks(inputlist, 2)
... ]
[{'Name': 'volume_test_add_volume_to_cg_2019_03_07-12_21_37', 'Index': '24'}, {'Name': 'volume_xx111', 'Index': '3'}, {'Name': 'volume_xx11541', 'Index': '4'}, {'Name': 'Volume_test_add_volume_mandatory_params_2019_03_06-16_50_10', 'Index': '6'}]
>>> pprint(_)
[{'Index': '24', 'Name': 'volume_test_add_volume_to_cg_2019_03_07-12_21_37'},
{'Index': '3', 'Name': 'volume_xx111'},
{'Index': '4', 'Name': 'volume_xx11541'},
{'Index': '6',
'Name': 'Volume_test_add_volume_mandatory_params_2019_03_06-16_50_10'}]
如果看到重复键是更好的方法,那么从包含空字典的列表result 开始;您将键值对添加到result[-1]。然后逐个处理您的字符串,将每个字符串拆分为':' 字符以创建键值对。如果键已经在最近的字典中找到,则开始一个新的空字典:
results = [{}]
for entry in inputlist:
key, value = map(str.strip, entry.split(':')) # removing surrounding whitespace
if key in results[-1]:
# start a new dictionary
results.append({})
results[-1][key] = value
通过检查 key 是否存在,Name 和 Index 条目是否交换不再重要。
演示:
>>> results = [{}]
>>> for entry in inputlist:
... key, value = map(str.strip, entry.split(':')) # removing surrounding whitespace
... if key in results[-1]:
... # start a new dictionary
... results.append({})
... results[-1][key] = value
...
>>> pprint(results)
[{'Index': '24', 'Name': 'volume_test_add_volume_to_cg_2019_03_07-12_21_37'},
{'Index': '3', 'Name': 'volume_xx111'},
{'Index': '4', 'Name': 'volume_xx11541'},
{'Index': '6',
'Name': 'Volume_test_add_volume_mandatory_params_2019_03_06-16_50_10'}]