鸢尾花数据集下载

import pandas as pd

url = "https://archive.ics.uci.edu/ml/machine-learning-databases/iris/iris.data"
column_names = ['sepal_length', 'sepal_width', 'petal_length', 'petal_width', 'species']

# 下载数据
df = pd.read_csv(url, names=column_names)

# 保存到本地
# df.to_csv('iris_uci.csv', index=False)
# print("数据已下载并保存为 iris_uci.csv")


# 接方法 2 的代码
df.to_excel('iris_uci.xlsx', index=False)
print("已保存为 iris_uci.xlsx")


print(df.head())