L=pd.to_datetime(airline_selection['LOAD_TIME'])-\ pd.to_datetime(airline_selection['FFP_DATE'])
时间: 2024-03-25 10:32:05 浏览: 98
这段代码的作用是将航空公司数据集中的LOAD_TIME和FFP_DATE两列数据转换为datetime类型,并计算它们之间的时间差。具体来说,代码中的pd.to_datetime()函数将LOAD_TIME和FFP_DATE两列数据转换为datetime类型,然后用LOAD_TIME减去FFP_DATE,得到一个时间差的Series序列L。
```python
# 将LOAD_TIME和FFP_DATE两列数据转换为datetime类型,并计算它们之间的时间差
L = pd.to_datetime(airline_selection['LOAD_TIME']) - pd.to_datetime(airline_selection['FFP_DATE'])
```
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