這是數據集：uk_quar = uk_quar[['latitude','longitude']]uk_quar.head()    latitude    longitude0   31°03'58.9"N    78°07'15.2"E1   30°20'42.9"N    78°27'37.1"E2   30°19'15.3"N    78°32'10.3"E3   30°17'55.3"N    78°26'09.2"E4   NaN NaN5   30°23'58.8"N    77°45'20.7"E當我嘗試使用 dms2dec 轉換為十進制坐標時，如下所示：uk_quar['lat_dms']=uk_quar['latitude'].apply(dms2dec)我得到TypeError: expected string or bytes-like object如下：---------------------------------------------------------------------------TypeError                                 Traceback (most recent call last)<ipython-input-567-2fee9b81372c> in <module>      1 #Translate the ukd haven radian coordinates into dms coordinates----> 2 uk_quar['lat_dms']=uk_quar['latitude'].apply(dms2dec)~/opt/anaconda3/envs/ds/lib/python3.8/site-packages/pandas/core/series.py in apply(self, func, convert_dtype, args, **kwds)   3846             else:   3847                 values = self.astype(object).values-> 3848                 mapped = lib.map_infer(values, f, convert=convert_dtype)   3849    3850         if len(mapped) and isinstance(mapped[0], Series):pandas/_libs/lib.pyx in pandas._libs.lib.map_infer()~/opt/anaconda3/envs/ds/lib/python3.8/site-packages/dms2dec/dms_convert.py in dms2dec(dms_str)     30     """     31 ---> 32     dms_str = re.sub(r'\s', '', dms_str)     33      34     sign = -1 if re.search('[swSW]', dms_str) else 1~/opt/anaconda3/envs/ds/lib/python3.8/re.py in sub(pattern, repl, string, count, flags)    208     a callable, it's passed the Match object and must return    209     a replacement string to be used."""--> 210     return _compile(pattern, flags).sub(repl, string, count)    211     212 def subn(pattern, repl, string, count=0, flags=0):TypeError: expected string or bytes-like object列的當前數據類型以供參考。uk_quar['latitude'].dtypesdtype('O')如何解決此錯誤并轉換為十進制坐標？