Hi, After the upgrade to Jupyter 5.2.1 in Sage 8.2.beta0 (cf. #24168 <https://trac.sagemath.org/ticket/24168>), the export of a notebook to another format seems broken. For instance, clicking on File -> Download as -> PDF via LaTeX leads to
500 : Internal Server Error The error was: Could not import nbconvert: No module named base In the console from which "sage -n jupyter" is run, we get the error message: [W 16:20:16.102 NotebookApp] 500 GET /nbconvert/pdf/Test.ipynb?download=true (127.0.0.1): Could not import nbconvert: No module named base [E 16:20:16.105 NotebookApp] { "Accept-Language": "fr,fr-FR;q=0.8,en-US;q=0.5,en;q=0.3", "Accept-Encoding": "gzip, deflate", "Host": "localhost:8888", "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8", "User-Agent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:57.0) Gecko/20100101 Firefox/57.0", "Connection": "keep-alive", "Referer": "http://localhost:8888/notebooks/Test.ipynb", "Cookie": "username-localhost-8888=\"2|1:0|10:1514992791|23:username-localhost-8888|44:NzgxYjgxZDY0ZmFhNDIyZDhhNjBhNTU3OWE4MzU4ODc=|ae01a5fbd715c538b6c695c0027f81f80ab579eda10271892f9fd65c94843604\"; username-localhost-8889=\"2|1:0|10:1514992623|23:username-localhost-8889|44:YzI3M2Y4ZjI1NDNmNDUyOWIwYjhiODFkMjBmNzBlZDU=|6a49b0751beebf75393a799c6517bda66f2d379eed82c30137667afedd1426aa\"; _xsrf=2|87e4c7b4|a9604e2304109e9eff0170f5c589f8f8|1514991468", "Upgrade-Insecure-Requests": "1" } [E 16:20:16.105 NotebookApp] 500 GET /nbconvert/pdf/Test.ipynb?download=true (127.0.0.1) 70.20ms referer=http://localhost:8888/notebooks/Test.ipynb On the same, computer, it is OK with Sage 8.1. Eric. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.