返回列數:
df.shape[1]
返回行數:
df.shape[0] 或者:len(df)
1.on屬性 import pandas as pd df1 = pd.DataFrame({"a": ["A1", "A2", "A3"], "c": ["C1", "C2", "C3"
目前沒有找到一個函數來做這件事的,因此自己敲一個: 計算相鄰兩行的均值: dataframe['length_mean'] = (dataframe['length'].shift(-1) + \