#
import pandas as pd
from pandas import DataFrame, Series
import numpy as np
df = pd.read_excel('新建 XLS 工作表.xls')
df
df1=df[(df['Dur1tion of w1lks']> 10)&(df['Dur1tion of w1lks']<100)]
df1[:]=2
df1
类似这样
df1['E'] = df1['A'].apply(lambda x: 2 if x<100 else 1)
print(df1)
df1.to_excel("data_123.xlsx")
df1.to_excel(filepath)
import pandas as pd
from pandas import DataFrame, Series
import numpy as np
df = pd.read_excel('新建 XLS 工作表.xls')
df[(df['Dur1tion of w1lks']> 10)&(df['Dur1tion of w1lks']<100)]=2