代码示例:
import pandas as pd
df_original = pd.DataFrame({'Name': ['Alice', 'Bob', 'Charlie'], 'Age': [20, 30, 40]})
df_new = pd.DataFrame(columns=['Name', 'Age'])
for index, row in df_original.iterrows(): # 从每行中获取值 name = row['Name'] age = row['Age']
# 将值添加到新数据框中
df_new = df_new.append({'Name': name, 'Age': age}, ignore_index=True)
print(df_new)