close
#資料預處理
import pandas as pd
data_1 = data_1.append(pd.DataFrame([{'id':'002','name':'chi'}]))
data_1 = data_1.append(pd.DataFrame([{'id':'003','name':'david'}])).reset_index(drop=True)
data_1 = data_1.append(pd.DataFrame([{'id':'003','name':'david'}])).reset_index(drop=True)
data_1 = data_1.append(pd.DataFrame([{'id':'004','name':float('NaN')}])).reset_index(drop=True)
data_1
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