2020-09-20T08:37:27,095 DEPRECATION: Python 3.5 reached the end of its life on September 13th, 2020. Please upgrade your Python as Python 3.5 is no longer maintained. pip 21.0 will drop support for Python 3.5 in January 2021. pip 21.0 will remove support for this functionality. 2020-09-20T08:37:27,725 Created temporary directory: /tmp/pip-ephem-wheel-cache-bal4e2i9 2020-09-20T08:37:27,730 Created temporary directory: /tmp/pip-req-tracker-0tws3t5_ 2020-09-20T08:37:27,731 Initialized build tracking at /tmp/pip-req-tracker-0tws3t5_ 2020-09-20T08:37:27,731 Created build tracker: /tmp/pip-req-tracker-0tws3t5_ 2020-09-20T08:37:27,732 Entered build tracker: /tmp/pip-req-tracker-0tws3t5_ 2020-09-20T08:37:27,733 Created temporary directory: /tmp/pip-wheel-idnn0271 2020-09-20T08:37:27,747 1 location(s) to search for versions of jupyter-core: 2020-09-20T08:37:27,747 * https://pypi.org/simple/jupyter-core/ 2020-09-20T08:37:27,748 Fetching project page and analyzing links: https://pypi.org/simple/jupyter-core/ 2020-09-20T08:37:27,750 Getting page https://pypi.org/simple/jupyter-core/ 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