Error while trying to install Google Maps in Shinyapps.io

Hi,

I have a python file to display a route using google maps. It runs fine locally. However when I deploy in shiyapps.io, it says

File "/tmp/pip-install-i0f326s5/googlemaps/setup.py", line 37, in
2020-06-12T17:57:19.016488+00:00 shinyapps[2443296]: python_requires='>=3.5'

in my app.R, I am using the following command to install googlemaps

reticulate::virtualenv_create(python35_env, python = python_path)
reticulate::virtualenv_install(python35_env, packages = c('googlemaps'))
reticulate::use_virtualenv(python35_env, required = T)

The full log is as below

ERROR: Command errored out with exit status 1:
2020-06-12T18:09:21.015302+00:00 shinyapps[2443296]: Traceback (most recent call last):
2020-06-12T18:09:21.015302+00:00 shinyapps[2443296]: File "", line 1, in
2020-06-12T18:09:21.015303+00:00 shinyapps[2443296]: python_requires='>=3.5'
2020-06-12T18:09:21.015300+00:00 shinyapps[2443296]: command: /home/shiny/.virtualenvs/python35_env/bin/python -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-a8izlxow/googlemaps/setup.py'"'"'; file='"'"'/tmp/pip-install-a8izlxow/googlemaps/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(file);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, file, '"'"'exec'"'"'))' egg_info --egg-base /tmp/pip-pip-egg-info-74f2cm63
2020-06-12T18:09:21.015301+00:00 shinyapps[2443296]: cwd: /tmp/pip-install-a8izlxow/googlemaps/
2020-06-12T18:09:21.015301+00:00 shinyapps[2443296]: Complete output (17 lines):
2020-06-12T18:09:21.015303+00:00 shinyapps[2443296]: File "/tmp/pip-install-a8izlxow/googlemaps/setup.py", line 37, in
2020-06-12T18:09:21.015304+00:00 shinyapps[2443296]: File "/home/shiny/.virtualenvs/python35_env/lib/python3.5/site-packages/setuptools/init.py", line 160, in setup
2020-06-12T18:09:21.015305+00:00 shinyapps[2443296]: File "/home/shiny/.virtualenvs/python35_env/lib/python3.5/site-packages/setuptools/init.py", line 155, in _install_setup_requires
2020-06-12T18:09:21.015304+00:00 shinyapps[2443296]: _install_setup_requires(attrs)
2020-06-12T18:09:21.015305+00:00 shinyapps[2443296]: dist.fetch_build_eggs(dist.setup_requires)
2020-06-12T18:09:21.015305+00:00 shinyapps[2443296]: File "/home/shiny/.virtualenvs/python35_env/lib/python3.5/site-packages/setuptools/dist.py", line 698, in fetch_build_eggs
2020-06-12T18:09:21.015306+00:00 shinyapps[2443296]: replace_conflicting=True,
2020-06-12T18:09:21.015306+00:00 shinyapps[2443296]: File "/home/shiny/.virtualenvs/python35_env/lib/python3.5/site-packages/pkg_resources/init.py", line 826, in resolve
2020-06-12T18:09:21.015307+00:00 shinyapps[2443296]: dist = best[req.key] = env.best_match(req, ws, installer)
2020-06-12T18:09:21.015307+00:00 shinyapps[2443296]: File "/home/shiny/.virtualenvs/python35_env/lib/python3.5/site-packages/pkg_resources/init.py", line 1085, in best_match
2020-06-12T18:09:21.015308+00:00 shinyapps[2443296]: dist = working_set.find(req)
2020-06-12T18:09:21.078885+00:00 shinyapps[2443296]: 61: server [/srv/connect/apps/fastsim/app.R#142]
2020-06-12T18:09:21.015308+00:00 shinyapps[2443296]: File "/home/shiny/.virtualenvs/python35_env/lib/python3.5/site-packages/pkg_resources/init.py", line 695, in find
2020-06-12T18:09:21.015308+00:00 shinyapps[2443296]: raise VersionConflict(dist, req)
2020-06-12T18:09:21.015308+00:00 shinyapps[2443296]: pkg_resources.VersionConflict: (chardet 2.3.0 (/usr/lib/python3/dist-packages), Requirement.parse('chardet<4,>=3.0.2'))
2020-06-12T18:09:21.079005+00:00 shinyapps[2443296]: Error : Error installing package(s): 'googlemaps'
2020-06-12T18:09:21.015309+00:00 shinyapps[2443296]: ----------------------------------------
2020-06-12T18:09:21.015469+00:00 shinyapps[2443296]: ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2020-06-12T18:09:21.073389+00:00 shinyapps[2443296]: Warning: Error in : Error installing package(s): 'googlemaps'
2020-06-12T18:09:21.078882+00:00 shinyapps[2443296]: 64: stop
2020-06-12T18:09:21.078883+00:00 shinyapps[2443296]: 63: pip_install
2020-06-12T18:09:21.078884+00:00 shinyapps[2443296]: 62: reticulate::virtualenv_install

Regards
Ayan

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