本文簡要介紹python語言中 sklearn.exceptions.NotFittedError 的用法。
用法:
class sklearn.exceptions.NotFittedError如果在擬合之前使用估計器,則會引發異常類。
此類繼承自 ValueError 和 AttributeError,以幫助進行異常處理和向後兼容性。
- args:
 
屬性:
例子:
>>> from sklearn.svm import LinearSVC >>> from sklearn.exceptions import NotFittedError >>> try: ... LinearSVC().predict([[1, 2], [2, 3], [3, 4]]) ... except NotFittedError as e: ... print(repr(e)) NotFittedError("This LinearSVC instance is not fitted yet. Call 'fit' with appropriate arguments before using this estimator."...)
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注:本文由純淨天空篩選整理自scikit-learn.org大神的英文原創作品 sklearn.exceptions.NotFittedError。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。
