IndexError: invalid index to scalar variable 是一个常见的 Python 错误,通常发生在以下几种情况: 对单个值进行索引操作: 当你尝试对一个标量(即单个数值、字符串等)使用索引时,会引发此错误。标量是不可迭代的,因此不能对其进行索引。 数据结构理解错误: 有时,你可能错误地认为某个变量是列表或数组,而实
在该行:results.append(RMSPE(np.expm1(y_train[testcv]), [y[1] for y in y_test])) 如何解决? import pandas as pd import numpy as np from sklearn import ensemble from sklearn import cross_validation def ToWeight(y): w = np.zeros(y.shape, dtype=float) ind = y != 0 w[ind] =...
错误主要是常见的语法错误SyntaxError，如下图所示，并且在错误提示中会有倒三角箭头的修改指示位置；python...
This is my code. I am applying two types of thresholding to make the grayscale image to binary. CODE: import os import numpy as np import cv2 import matplotlib.pyplot as plt def get_ocr_data(image_path, save_folder): y_line = [] rows = [...
Hey, I'm trying to visualize model trained with python -m baselines.run --alg=deepq --env=PongNoFrameskip-v4 --num_timesteps=1e4 --save_path=~/models/pong_10K_deepq by loading saved model like this python -m baselines.run --alg=deepq --e...
我的代码引发了IndexError: invalid index to scalar variable。is: %i" %num_passed)---> 浏览4提问于2022-05-16得票数 0 1回答 IndexError:标量变量NumPy的索引无效 、、、 然后我尝试遍历一个文件,并从中获取所有图像,然后查看它有多少红色、绿色和蓝色像素才能看到图像的主颜色,我尝试了以下方法: import...
alphalens运行IndexError: invalid index to scalar？安装一下这个库，alphalens-reloaded，用的的时候还是...
How to Solve Error: avoided redundant navigation to current location: “index/user” How to Solve Error: Unsupported field: HourOfDay [Solved] Opencv Call yolov3 Error: IndexError: invalid index to scalar variable [Solved] kitt2bag Error: Failed to find match for...
save_rank_result(query_indices, output, max_rank, vis_label, label_sort, actmap) File "./fastreid/utils/visualizer.py", line 69, in save_rank_result ax.set_title('{}/{:.2f}/cam{}'.format(query_name, self.all_ap[q_idx], cam_id)) IndexError: invalid index to scalar variable....
问IndexError:标量变量错误的无效索引EN下面几种情况下，索引是不会被使用的 （1）组合索引，查询时的...