pandas数据框获取行数列数

阅读量: searchstar Created: 2021-08-20 21:32:12 Updated: 2021-12-08 01:05:51
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df = pd.DataFrame({'a': [1, 2, 3], 'b': [4, 5, 6]})
df.shape # 形状,格式是(行数,列数)
df.shape[0] # 行数
df.shape[1] # 列数

参考:https://www.geeksforgeeks.org/python-pandas-df-size-df-shape-and-df-ndim/