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创建页面，内容为“ 1. import pandas as pd df = pd.DataFrame([[7, 23, 'a'], [3, 8, 'b'], [5, 1, 25]], columns=['a1', 'b2', 'c3']) print(df) list1 = [7, 'b'] df1 = df[df...”
1. import pandas as pd
df = pd.DataFrame([[7, 23, 'a'], [3, 8, 'b'], [5, 1, 25]], columns=['a1', 'b2', 'c3'])
print(df)
list1 = [7, 'b']
df1 = df[df['a1'].isin(list1)]
df2 = df[~df['a1'].isin(list1)]
print(’a1列包含list1值:\n‘, df1)
print('a1列不包含list1值:\n', df2)
df = pd.DataFrame([[7, 23, 'a'], [3, 8, 'b'], [5, 1, 25]], columns=['a1', 'b2', 'c3'])
print(df)
list1 = [7, 'b']
df1 = df[df['a1'].isin(list1)]
df2 = df[~df['a1'].isin(list1)]
print(’a1列包含list1值:\n‘, df1)
print('a1列不包含list1值:\n', df2)
