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lgb.train ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()

lgb.train ValueError: The truth value of an array ...

Error: The truth value of an array with more than one ... ValueError: The truth value of an array with more... ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() 0 votes. I just discovered a logical bug in my code which was causing all sorts of problems. ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() #61 bacalfa opened this issue Oct 6, 2017 · 5 comments ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() The line in the code that is causing this issue is: ... ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() using while loop. 3. ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() I have searched some related questions and I find some of them get such errors because of numpy.ndarray problems like here. But I think I didn't find similar problems here. So could anyone help me? Thanks in advances. ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() I checked the other similar errors on stackoverflow mostly related to numpy , and I then checked documentation and tried to replace my categorical_feature with index like [0, 2, 5, ...] (my original was column names of categorical features ... ValueError: The truth value of an array with more than one ... LightGBM: ValueError: The truth value of an array ... ValueError: The truth value of an array with more than one ...

Error: The truth value of an array with more than one ...

numpyの多次元配列の比較時に発生するエラーについて Since, the truth value of an array having more than one element is ambiguous so you have to use .any() or .all(). Example: >>> v = np.array([1, 2, 3]) == np.array([1, 2, 4]) >>> v Array([True, True, False], dtype=bool) >>> v.any() True >>> v.all() False ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() また、pandasのSeriesやDataFrameでも同様のエラーが発生する場合があります。 ValueError: The truth value of a Series is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all(). ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() in match[0] in facerec_from_webcam_faster.py #281 padmalcom opened this issue Jan 3, 2018 · … ValueError: The truth value of an array with more than one ... ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() 多次元の場合はちゃんとメソッド使いましょう、という話。 また、差集合や積集合が欲しい場合、numpyの関数setdiff1dやintersect1dはその名の通り1次元にflatten… the truth value of an array with more than one element is ... The truth value of an array with more than one element is ... The truth value of an array with more than one element is ambiguous. pandas; numpy >>> x = np. arange (10) >>> if x < 5: print ('Small!') ValueError: The truth value of an array with more than one element is ambiguous. Use a. any or a. all That x<5 is not actually a boolean value, ...

LightGBM: ValueError: The truth value of an array ...

ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() というエラーが出る ... The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() ... ValueError: The truth value of an array with more than one ... 13 hours ago ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all(). while doing KFold Cross validation ... ("The truth value of an array with more than one " ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all… Use a.any() or a.all() # a_bool and b_bool # ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() # a_bool or b_bool # ValueError: The truth value of an array with more than one element is ambiguous. ValueError: The truth value of an array with more than one ... ValueError: The truth value of an array with more than one ... ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all(). while doing KFold Cross validation 分类: android 评论(0)