文件名未在python def函数中定义。我在做什么错了?
def transform(dataset):
datause = dataset.copy()
return datause
datause.head(10)
NameError Traceback (most recent call last)
<ipython-input-3-1786282cca87> in <module>()
----> 1 datause.head(10)
NameError: name 'datause' is not defined