input_fname does not exist: "C:\ProgramDatanaconda3\Lib\site-packages\matplotlib\mpl-data\sample_data\eeg.dat"
时间: 2024-05-05 14:14:31 浏览: 20
这个错误提示表明在你的程序中引用了路径为 "C:\ProgramDatanaconda3\Lib\site-packages\matplotlib\mpl-data\sample_data\eeg.dat" 的文件,但是该文件并不存在。可能是该文件被误删除或者路径输入错误等原因导致的。如果你需要使用该文件,可以尝试重新安装或更新相关库或者查找该文件并将其放置于正确的路径下。另外,也可以考虑使用其他替代方案来替代该文件。
相关问题
E:\ProgramData\Anaconda3\envs\pt1162\python.exe E:\Users\chenjieying\PycharmProjects\pythonProject3\Ndataload\1.py Traceback (most recent call last): File "E:\Users\chenjieying\PycharmProjects\pythonProject3\Ndataload\1.py", line 55, in <module> raw_data = mne.io.read_epochs_eeglab(data_path)#通过'.'调用下层函数 File "E:\ProgramData\Anaconda3\envs\pt1162\lib\site-packages\mne\io\eeglab\eeglab.py", line 337, in read_epochs_eeglab epochs = EpochsEEGLAB(input_fname=input_fname, events=events, eog=eog, File "<decorator-gen-296>", line 12, in __init__ File "E:\ProgramData\Anaconda3\envs\pt1162\lib\site-packages\mne\io\eeglab\eeglab.py", line 569, in __init__ info, eeg_montage, _ = _get_info(eeg, eog=eog, scale_units=scale_units) File "E:\ProgramData\Anaconda3\envs\pt1162\lib\site-packages\mne\io\eeglab\eeglab.py", line 199, in _get_info _get_montage_information(eeg, has_pos, scale_units=scale_units) File "E:\ProgramData\Anaconda3\envs\pt1162\lib\site-packages\mne\io\eeglab\eeglab.py", line 150, in _get_montage_information for item in list(zip(*eeg.chaninfo['nodatchans'].values())): TypeError: 'int' object is not iterable Extracting parameters from E:\Users\chenjieying\PycharmProjects\pythonProject3\Ndataload\..\data\set\MH.set...
这是一段 Python 的错误信息。它说在执行 "E:\Users\chenjieying\PycharmProjects\pythonProject3\Ndataload\1.py" 文件时,最后一行代码的执行出现了错误。这行代码中调用了 "mne.io.read_epochs_eeglab(data_path)" 方法,但是出现了错误。具体的错误信息可能需要查看更多的代码或者上下文才能确定。
Traceback (most recent call last): File "E:\shengyibei\pythonProject_ecg (2)\pythonProject_ecg\main.py", line 224, in <module> plt.savefig('{}normalized_beats/{}/beat_{}_{}_{}.png'.format(output_path, beats_labels[i], record, i, beats_labels[i])) File "D:\2023.5.21\lib\site-packages\matplotlib\pyplot.py", line 1023, in savefig res = fig.savefig(*args, **kwargs) File "D:\2023.5.21\lib\site-packages\matplotlib\figure.py", line 3343, in savefig self.canvas.print_figure(fname, **kwargs) File "D:\2023.5.21\lib\site-packages\matplotlib\backend_bases.py", line 2366, in print_figure result = print_method( File "D:\2023.5.21\lib\site-packages\matplotlib\backend_bases.py", line 2232, in <lambda> print_method = functools.wraps(meth)(lambda *args, **kwargs: meth( File "D:\2023.5.21\lib\site-packages\matplotlib\backends\backend_agg.py", line 509, in print_png self._print_pil(filename_or_obj, "png", pil_kwargs, metadata) File "D:\2023.5.21\lib\site-packages\matplotlib\backends\backend_agg.py", line 457, in _print_pil FigureCanvasAgg.draw(self) File "D:\2023.5.21\lib\site-packages\matplotlib\backends\backend_agg.py", line 394, in draw self.renderer = self.get_renderer() File "D:\2023.5.21\lib\site-packages\matplotlib\_api\deprecation.py", line 384, in wrapper return func(*inner_args, **inner_kwargs) File "D:\2023.5.21\lib\site-packages\matplotlib\backends\backend_agg.py", line 411, in get_renderer self.renderer = RendererAgg(w, h, self.figure.dpi) File "D:\2023.5.21\lib\site-packages\matplotlib\backends\backend_agg.py", line 84, in __init__ self._renderer = _RendererAgg(int(width), int(height), dpi) MemoryError: In RendererAgg: Out of memory 进程已结束,退出代码1
这是一个内存错误(MemoryError),说明程序在使用时已经占用了所有可用的内存,导致无法继续运行。在这个错误发生时,Python 解释器尝试分配更多内存,但是没有足够的内存可用,因此抛出了该异常。
可能的原因是程序处理的数据量太大,超出了计算机的内存限制。可以考虑减少数据量,或者使用更大的内存容量的计算机进行处理。另外也可以优化代码,减少内存占用。例如,对于绘制的图片,可以尝试减小分辨率或者压缩图片大小来减少内存占用。