import pandas as pd
sdata = {'California': np.nan , 'Ohio':35000, 'Texas':71000, 'Oregon':16000, 'Utah':5000}
obj2 = pd.Series(sdata)
obj2
np.nan하니까 오류가나오는데 왜그런거죠..
import pandas as pd
sdata = {'California': np.nan , 'Ohio':35000, 'Texas':71000, 'Oregon':16000, 'Utah':5000}
obj2 = pd.Series(sdata)
obj2
np.nan하니까 오류가나오는데 왜그런거죠..
import numpy as np 안함?
오류코드 가져와
np 선언함?