我已经通过运行df_montly_service = df_mem.groupby([pd.Grouper(freq='M'),'service']).agg(['sum','count'])
Traceback (most recent call last):
File "C:/Users/Karunyan/PycharmProjects/646W/import_data.py", line 24, in <module>
df_montly_service = df_mem.groupby([pd.Grouper(freq='M'),'service']).agg(['sum','count'])
File "C:\ProgramData\Anaconda3\lib\site-packages\pandas\core\generic.py", line 3991, in groupby
**kwargs)
File "C:\ProgramData\Anaconda3\lib\site-packages\pandas\core\groupby.py", line 1511, in groupby
return klass(obj, by, **kwds)
File "C:\ProgramData\Anaconda3\lib\site-packages\pandas\core\groupby.py", line 370, in __init__
mutated=self.mutated)
File "C:\ProgramData\Anaconda3\lib\site-packages\pandas\core\groupby.py", line 2484, in _get_grouper
if not isinstance(gpr, Grouping) else gpr
File "C:\ProgramData\Anaconda3\lib\site-packages\pandas\core\groupby.py", line 2262, in __init__
grouper = self.grouper._get_binner_for_grouping(self.obj)
File "C:\ProgramData\Anaconda3\lib\site-packages\pandas\tseries\resample.py", line 1102, in _get_binner_for_grouping
grouper = grouper.take(indexer)
File "C:\ProgramData\Anaconda3\lib\site-packages\pandas\tseries\base.py", line 379, in take
na_value=tslib.iNaT)
File "C:\ProgramData\Anaconda3\lib\site-packages\pandas\indexes\base.py", line 1539, in _assert_take_fillable
taken = values.take(indices)
IndexError: index 142 is out of bounds for size 142
df_mem.head(15)
member service option method amount ccy
date
2017-07-01 20:18:00 Names_coded_out Unlimited Gold subscription payment credit card 209.05 cad
2017-07-01 19:07:00 Names_coded_out Unlimited Gold subscription payment credit card 209.05 cad
2017-07-01 18:50:00 Names_coded_out Bronze (8/mth) subscription payment credit card 152.55 cad
2017-07-01 18:33:00 Names_coded_out Unlimited Gold subscription payment credit card 209.05 cad
2017-07-01 18:15:00 Names_coded_out Unlimited Gold subscription payment credit card 209.05 cad
2017-07-01 18:14:00 Names_coded_out Bronze (8/mth) subscription payment credit card 152.55 cad
2017-07-01 16:50:00 Names_coded_out Unlimited Gold subscription payment credit card 209.05 cad
2017-07-01 16:23:00 Names_coded_out Open Gym subscription payment failed credit card 73.45 cad
2017-07-01 16:09:00 Names_coded_out Unlimited Gold subscription payment credit card 209.05 cad
2017-07-01 15:22:00 Names_coded_out Silver (12/mth) $165+HST subscription prorate credit card 179.00 cad
2017-07-01 15:20:00 Names_coded_out Silver subscription payment credit card 186.45 cad
2017-07-01 14:36:00 Names_coded_out Unlimited Gold subscription payment credit card 209.05 cad
2017-07-01 14:14:00 Names_coded_out Unlimited Gold subscription payment credit card 209.05 cad
2017-07-01 14:06:00 Names_coded_out Silver subscription payment credit card 186.45 cad
2017-07-01 13:57:00 Names_coded_out Unlimited Gold subscription payment credit card 209.05 cad
安装了MySQL服务。 MySQL服务已成功安装，但问题是我无法运行MySQL服务，它在尝试运行时总是给我这个错误：
mysqld --install
我尝试通过运行The MYSQL service on Local Computer started and then stopped. Some services stop automatically if they are not in use by other services or programs.来解决这个问题，但是遇到了这些错误：
2017-07-21T20：41：06.032938Z 0 [警告]不推荐使用具有隐式DEFAULT值的TIMESTAMP。请使用--explicit_defaults_for_timestamp服务器选项（有关详细信息，请参阅文档）。
2017-07-21T20：41：06.034939Z 0 [错误] - 指定了初始化但数据目录中包含文件。中止。
2017-07-21T20：41：06.042944Z 0 [ERROR]正在中止
请帮忙（：
谢谢！
答案 0 :(得分：0)
mysqld --initialize之后，尝试重新启动计算机。它对我有用。