首页import numpy as np from wfdb import processing from scipy.signal import find_peaks peaks, _ = find_peaks(signal_filtered, distance=int(0.2*fs), height=0.2) rpeaks, _ = wfdb.processing.gqrs_detect(signal_filtered, fs=fs) p_peaks = [] for p in peaks: if p < rpeaks[0]: p_peaks.append(p) p_peak = np.min(p_peaks)中报错 rpeaks, _ = wfdb.processing.gqrs_detect(signal_filtered, fs=fs) ValueError: too many values to unpack (expected 2)

import numpy as np from wfdb import processing from scipy.signal import find_peaks peaks, _ = find_peaks(signal_filtered, distance=int(0.2*fs), height=0.2) rpeaks, _ = wfdb.processing.gqrs_detect(signal_filtered, fs=fs) p_peaks = [] for p in peaks: if p < rpeaks[0]: p_peaks.append(p) p_peak = np.min(p_peaks)中报错 rpeaks, _ = wfdb.processing.gqrs_detect(signal_filtered, fs=fs) ValueError: too many values to unpack (expected 2)

时间: 2023-06-11 15:06:33 浏览: 182

import numpy as np import matplotlib.pyplot as plt import math

import numpy as np import matplotlib.pyplot as plt import math # 解决图标题中文乱码问题 import matplotlib as mpl mpl.rcParams['font.sans-serif'] = ['SimHei'] # 指定默认字体 mpl.rcParams['axes.unicode_minus'] = False # 解决保存图像是负号'-'显示为方块的问题 #原数据 data=np.array([[72.03,241.2,1592.74],[73.84,241.2,1855.36],[74.49,244.8,2129.60],[76.68,250.9,2486.86],[78.00,250.9,2728.94],[79.68,252.2,3038.90]]) #要预测数据的真实值 data_T=np.array([[81.21,256.5,3458.05],[82.84,259.4,3900.27],[84.5,262.4,4399.06],[86.19,265.3,4961.62],[87

这个错误的原因是 gqrs_detect 函数返回的值不是一个包含两个元素的元组，而是一个包含三个元素的元组。你需要将代码修改为以下形式： ``` rpeaks, _, _ = wfdb.processing.gqrs_detect(signal_filtered, fs=fs) ``` 或者： ``` output = wfdb.processing.gqrs_detect(signal_filtered, fs=fs) rpeaks = output[0] ``` 这样就可以正确获取到 rpeaks 的值了。

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