我构建了一个dash应用程序,然后将其保存到docker,当我尝试使用以下方式导出数据表时:
pd.DataFrame(rows).to_excel(file, index=False)
我得到以下错误
Traceback (most recent call last):
File "/usr/src/app/app.py", line 246, in update_output
pd.DataFrame(rows).to_excel(file, index=False)
File "/usr/local/lib/python3.8/site-packages/pandas/core/generic.py", line 2023, in to_excel
formatter.write(
File "/usr/local/lib/python3.8/site-packages/pandas/io/formats/excel.py", line 742, in write
writer.save()
File "/usr/local/lib/python3.8/site-packages/pandas/io/excel/_openpyxl.py", line 43, in save
return self.book.save(self.path)
File "/usr/local/lib/python3.8/site-packages/openpyxl/workbook/workbook.py", line 392, in save
save_workbook(self, filename)
File "/usr/local/lib/python3.8/site-packages/openpyxl/writer/excel.py", line 291, in save_workbook
archive = ZipFile(filename, 'w', ZIP_DEFLATED, allowZip64=True)
File "/usr/local/lib/python3.8/zipfile.py", line 1251, in __init__
self.fp = io.open(file, filemode)
FileNotFoundError: [Errno 2] No such file or directory: 'S:/Folder1/Folder2/Folder3/file_name.xlsx'
当我在python中运行它时,代码运行良好,它只在docker容器中中断。我从需求文件安装了openpyxl
你知道是什么引起的吗
非常感谢
在Docker内部运行应用程序时,您没有访问主机文件系统的权限(我假设
S:/Folder1/Folder2/Folder3/
是本地文件系统上的一个目录)。因此,您应该将需要写入的mount the folder或写入Docker容器中存在的位置相关问题 更多 >
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