我是Python新手,我正在使用PyCharm作为工作环境。在具有以下代码的双for循环中使用savefig函数时遇到问题:
for i in range(len(Name1)):
for j in range(len(Name2)):
fig2 = plt.figure()
plt.scatter(Data.loc[:, Name2[j]], Data.loc[:, Name1[i]], s=1.5)
plt.xlabel( Name2[j])
plt.ylabel(Labels[i] + Units[i] )
plt.savefig('Figures/' + KPI[i] + variations[j] +'.pdf', bbox_inches="tight")
fig2.show()
其中Name1
和Name2
只是不同文件名的列表
我得到的错误如下:
Traceback (most recent call last):
File "<input>", line 8, in <module>
File "C:\Projects\test\testvenv\lib\site-packages\matplotlib\pyplot.py", line 729, in savefig
res = fig.savefig(*args, **kwargs)
File "C:\Projects\test\testvenv\lib\site-packages\matplotlib\figure.py", line 2180, in savefig
self.canvas.print_figure(fname, **kwargs)
File "C:\Projects\test\testvenv\lib\site-packages\matplotlib\backend_bases.py", line 2091, in print_figure
**kwargs)
File "C:\Projects\test\testvenv\lib\site-packages\matplotlib\backends\backend_pdf.py", line 2496, in print_pdf
file = PdfFile(filename, metadata=metadata)
File "C:\Projects\test\testvenv\lib\site-packages\matplotlib\backends\backend_pdf.py", line 432, in __init__
fh, opened = cbook.to_filehandle(filename, "wb", return_opened=True)
File "C:\Projects\test\testvenv\lib\site-packages\matplotlib\cbook\__init__.py", line 432, in to_filehandle
fh = open(fname, flag, encoding=encoding)
FileNotFoundError: [Errno 2] No such file or directory: 'Figures/corr_eff_enmp.pdf'
提前感谢:)
您似乎没有使用
/Figures
文件夹的完整路径。如果Figures文件夹没有嵌套在python文件所在的位置,那么这就是错误的根源。我将使用该文件夹的完整路径。下面的链接是查找Windows和Mac https://www.laptopmag.com/articles/show-full-folder-path-file-explorer文件夹完整路径的方法https://osxdaily.com/2013/06/19/copy-file-folder-path-mac-os-x/相关问题 更多 >
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