📅  最后修改于: 2022-03-11 14:45:39.887000             🧑  作者: Mango
代码示例3
df = pd.DataFrame(columns=['A'])
for i in range(5):
df = df.append({'A': i}, ignore_index=True)
df
A
0 0
1 1
2 2
3 3
4 4