我有一本字典,其中的键是整数。我随意将其中一个键更改为日期,我需要更改其他键。
示例数据:
{'C-STD-B&M-SUM': {datetime.date(2015, 7, 12): 0,
-1: 0.21484699999999998,
-2: 0.245074,
-3: 0.27874}
预期输出:
{'C-STD-B&M-SUM': {datetime.date(2015, 7, 12): 0,
datetime.date(2015, 7, 11): 0.21484699999999998,
datetime.date(2015, 7, 10): 0.245074,
datetime.date(2015, 7, 9): 0.27874}
目前的代码:
def change_start_date(dictionary_with_temporal_distribution):
unsw_mid_year_end_date = datetime.date(2015, 7, 12)
dictionary_with_temporal_distribution['C-STD-B&M-SUM'][unsw_mid_year_end_date] = dictionary_with_temporal_distribution['C-STD-B&M-SUM'][0]
del dictionary_with_temporal_distribution['C-STD-B&M-SUM'][0]
for k, v in dictionary_with_temporal_distribution['C-STD-B&M-SUM'].items():
最佳答案
你可以尝试类似的东西-
def change_start_date(dictionary_with_temporal_distribution):
unsw_mid_year_end_date = datetime.date(2015, 7, 12)
for k in list(dictionary_with_temporal_distribution['C-STD-B&M-SUM'].keys()):
dictionary_with_temporal_distribution['C-STD-B&M-SUM'][unsw_mid_year_end_date + timedelta(days=k)] = dictionary_with_temporal_distribution['C-STD-B&M-SUM'][k]
del dictionary_with_temporal_distribution['C-STD-B&M-SUM'][k]
关于python - 更改字典中的多个键,同时在 Python 中执行 timedelta 操作,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/30748670/