groupsize = pd.DataFrame(groupsize)
print(type(groupsize))
print(groupsize.head(1))
<class 'pandas.core.frame.DataFrame'>
Part No
033G3802-6B-YH 2
groupsum = pd.DataFrame(groupsum)
print(type(groupsum))
print(groupsum.head(1))
<class 'pandas.core.frame.DataFrame'>
Part No
033G3802-6B-YH 7500.0
rs = pd.merge(groupsize,groupsum,on = 'Part No')
KeyError: 'Part No'
怎么通过 Part No 把两个合并啊?