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3210468 - Certificate issue using NLTK modules in a docker file - SAP Data Intelligence


Below error can be seen from docker file diagnostic information when nltk.downloader module is used in the docker image:

[36mINFO[0m[0118] Running: [/bin/sh -c python3.9 -m nltk.downloader all] 
/usr/local/lib/python3.9/ RuntimeWarning: 'nltk.downloader' found in sys.modules after import of package 'nltk', but prior to execution of 'nltk.downloader'; this may result in unpredictable behaviour
[nltk_data] Error loading all: <urlopen error [SSL:
[nltk_data]     CERTIFICATE_VERIFY_FAILED] certificate verify failed:
[nltk_data]     unable to get local issuer certificate (_ssl.c:1123)>
Error installing package. Retry? [n/y/e]
Traceback (most recent call last):
  File "/usr/local/lib/python3.9/", line 197, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "/usr/local/lib/python3.9/", line 87, in _run_code
    exec(code, run_globals)
  File "/home/vflow/.local/lib/python3.9/site-packages/nltk/", line 2540, in <module>
    rv =
  File "/home/vflow/.local/lib/python3.9/site-packages/nltk/", line 788, in download
    choice = input().strip()
EOFError: EOF when reading a line
error building image: error building stage: failed to execute command: waiting for process to exit: exit status 1
2022-06-03 11:56:41.035962|+0000|ERROR|kaniko build failed: exit status 1||kaniko_build|1|main|main.go(72)



SAP Data Intelligence 2209.14.15 - Cloud Edition


SAP Data Intelligence Cloud 1.0


DIBUGS-14388, DIBUGS14388, 14388, nltk, certificate, urlopen , KBA , CA-DI , Data Intelligence , CA-DI-CP-PE , Pipeline Engine , CA-DI-CP , Core Platform , CA-DI-CP-PE-SCH , Pipeline Engine - Scheduling , CA-DI-CP-SEC , Security Infrastructure , CA-DI-CP-CM , Connection Management , Known Error

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