根据列值在dataframe中插入新行

import pandas as pd

data = {'Name': ['John', 'Emma', 'Michael'],
        'Age': [25, 28, 32],
        'City': ['New York', 'San Francisco', 'Chicago']}
df = pd.DataFrame(data)

new_row = {'Name': 'Emily', 'Age': 30, 'City': 'Los Angeles'}

df = df.append(new_row, ignore_index=True)

print(df)

      Name  Age           City
0     John   25       New York
1     Emma   28  San Francisco
2  Michael   32        Chicago
3    Emily   30    Los Angeles