python 这句话为什么会有错误data.loc[data['Country']=='China'& data['Year']==2001,['AvgTemperature','City']]
时间: 2023-10-26 11:07:51 浏览: 116
'],缺少了后面的冒号和接下来的操作语句,即没有完整的语句。应该在这句话后面加上冒号,并继续编写下面的代码操作语句,否则会报语法错误。例如:
data.loc[data['Country']=='China', 'City'] = 'Beijing'
这句话的作用是选取Country列中值为China的行,并将这些行的City列的值都设为Beijing。
相关问题
data.loc[data['Country']=='China'& data['Year']==2001,['AvgTemperature','City']]为什么这句代码会报错
]This code will return a subset of the DataFrame `data` where the `Country` column equals `'China'`. It will only return rows where the `Country` column contains the string `'China'`.
data.loc[data['Country']=='China' & data['Year']== 2001,['AvgTemperature','City']]
This code is incomplete. It is missing the closing bracket and the operation that needs to be performed on the filtered data.
A possible complete code could be:
```
china_data = data.loc[data['Country'] == 'China']
```
This code filters the rows of the DataFrame `data` where the value in the 'Country' column is equal to 'China', and assigns the resulting data to a new variable `china_data`. This variable can then be used for further analysis or manipulation.