df = pdread_csv2023_2_13No12023_2_13_12csvencoding = utf-8df = dfiloc18df_tumor = dfdfname == tumordf_peritumor = dfdfname == peritumor dfname = dfname + dfpropertydf_tumor请你帮我修改代码实现在df_tumor内根据prope

df_tumor_A = df_tumor[df_tumor['property'] == 'A'] df_tumor_B = df_tumor[df_tumor['property'] == 'B'] df_tumor_C = df_tumor[df_tumor['property'] == 'C'] print(df_tumor_A) print(df_tumor_B) print(df_tumor_C)