データ更新エラーを修正

[nisshi-dev]

データ更新エラーを修正

[nisshi-dev]

上記のエラー解決後

Traceback (most recent call last):
File "main.py", line 17, in
gd.main()
File "/root/dataloader.py", line 160, in main
self.generate_patients_cnt()
File "/root/dataloader.py", line 180, in generate_patients_cnt
prev_data = self.add_patiennts_data(prev_data, data)
File "/root/dataloader.py", line 484, in add_patiennts_data
daily_cnt = self.daily_patients(data["data"])
File "/root/dataloader.py", line 512, in daily_patients
dt = self.format_date(date_str)
File "/root/dataloader.py", line 447, in format_date
date_dt = datetime.datetime.strptime(date_str, "%Y/%m/%d")
File "/usr/local/lib/python3.7/_strptime.py", line 577, in _strptime_datetime
tt, fraction, gmtoff_fraction = _strptime(data_string, format)
File "/usr/local/lib/python3.7/_strptime.py", line 359, in _strptime
(data_string, format))
ValueError: time data '2021/' does not match format '%Y/%m/%d'
make: *** [exec] Error 1