from pandas import DataFrame
import pandas as pd
df_1 = pd.DataFrame(
{
'Horses':["Horse1","Horse2","Horse3"],
'Age':[2,5,3],
'Price':["$100,000","$80,000","$60,000"],
'Weight':["180g","140kg","240kg"]})
df_2 = pd.DataFrame(
{
'Horses':["Horse4","Horse1","Horse5"],
'Age':[4,3,2],
'Price':["$75,000","$35,000","$120,000"],
'Weight':["210kg","110kg","197kg"]})
df_final = pd.DataFrame(
{
'Horses':["Horse1","Horse2","Horse3","Horse4","Horse5"],
'Age':[2,5,3,4,2],
'Price':["$100,000","$80,000","$60,000","$75,000","$120,000"],
'Weight':["180g","140kg","240kg","210kg","197kg"]})
我该如何从前两个数据框bf_1和bf_2创建df_final数据框?
如何编写这个条件语句: 如果输入的是“Horse1”,则像上面一样删除,否则添加到底部。