我需要在一栏数据表中选择记录。
我的表象是这样。
ID col1 col2
1. A. Bsp
2. B. Ees.
3. Ç. Eee
4 D Esp
5. E. Apt
6. F. Dpt
我需要问一下在垃圾后选择记录。
与此类似,
ID col1 col2
2. B. Ees.
3. Ç. Eee
4 D Esp
我需要在一栏数据表中选择记录。
我的表象是这样。
ID col1 col2
1. A. Bsp
2. B. Ees.
3. Ç. Eee
4 D Esp
5. E. Apt
6. F. Dpt
我需要问一下在垃圾后选择记录。
与此类似,
ID col1 col2
2. B. Ees.
3. Ç. Eee
4 D Esp
1. 请考虑一项研究第1栏和第2栏的功能,并将之退回到第1栏或第2栏。 使用该功能生成一栏和一栏,以查询数据范围。
def toKeep(a, b):
if a == "B." and b == "Ees.":
return 1
elif a == "Ç." and b == "Eee":
return 1
else
return 0
myTable["toKeep"] = [toKeep(a, b) for (a, b)
in zip(myTable["col1"], myTable["col2"])]
whatIwant = myTable.query("toKeep == 1")
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