當我在兩個daraframe中基於'Name'列合併兩個數據框時,我得到了重複的行,並且我想保留第一個。我該如何處理它?python熊貓合併兩個數據框並處理重複?
df1
Name Address
0 Amy Nan
1 Breen Nan
2 Carly Nan
df2
ID Name Address
0 1102 Amy 899 South
1 1105 Amy 700 Tower
2 1342 Breen 930 Tower
3 4674 Breen 555 Hall
4 5644 Breen 345 Young
5 2340 Carly 8988 House
合併後:
df1
Name Address
0 Amy 899 South
1 Amy 700 Tower
2 Breen 930 Tower
3 Breen 555 Hall
4 Breen 345 Young
5 Carly 8988 House
我要讓這樣的:
df1
Name Address
0 Amy 899 South
1 Breen 930 Tower
2 Carly 8988 House