df = pd.read_excel(r"C:\Users\12234\Desktop\bin\1600757400_452096.xlsx")
df
kk = pd.DataFrame()
qq = range(1,12,2)
for i in qq:
cut1 = df.iloc[:,[i,i+1]]
ss1 = cut1.sort_values(by=["日期{num}".format(num=qq.index(i)+1)],ignore_index=True)
kk = pd.concat([kk,ss1],axis=1)
# kk.reset_index(drop = True,inplace = True)
kk