Bump Python version to 3.6.1 and anticipate dependency issues

Author: johannalberts

Dockerfile

@@ -26,7 +26,7 @@ COPY ./requirements/ /openedx/edx-platform/requirements
 COPY ./common/lib/ /openedx/edx-platform/common/lib/
 
 ENV PATH /opt/pyenv/versions/3.6.1/bin:${PATH}
-RUN pip install --trusted-host pypi.python.org setuptools==39.0.1 pip==9.0.3
+RUN pip install --trusted-host pypi.python.org "pip==20.3.4" "setuptools<52" "wheel<0.37"
 
 # Install patched version of ora2
 RUN pip install --trusted-host pypi.python.org https://github.com/overhangio/edx-ora2/archive/overhangio/boto2to3.zip

requirements/edx/base.txt

@@ -155,7 +155,7 @@ markey==0.8               # via enmerkar-underscore
 markupsafe==1.1.1         # via -r requirements/edx/paver.txt, chem, jinja2, mako, xblock
 maxminddb==1.5.4          # via geoip2
 mock==3.0.5               # via -c requirements/edx/../constraints.txt, -r requirements/edx/paver.txt, xblock-drag-and-drop-v2, xblock-poll
-git+https://github.com/edx/MongoDBProxy.git@d92bafe9888d2940f647a7b2b2383b29c752f35a#egg=MongoDBProxy==0.1.0+edx.2  # via -r requirements/edx/github.in
+# git+https://github.com/edx/MongoDBProxy.git@d92bafe9888d2940f647a7b2b2383b29c752f35a#egg=MongoDBProxy==0.1.0+edx.2  # via -r requirements/edx/github.in
 mongoengine==0.20.0       # via -r requirements/edx/base.in
 more-itertools==8.4.0     # via -r requirements/edx/paver.txt, zipp
 mpmath==1.1.0             # via sympy
@@ -185,7 +185,7 @@ pycryptodomex==3.9.8      # via -r requirements/edx/base.in, edx-proctoring, pyj
 pygments==2.6.1           # via -r requirements/edx/base.in
 pyjwkest==1.4.2           # via -r requirements/edx/base.in, edx-drf-extensions, lti-consumer-xblock
 pyjwt==1.7.1              # via -r requirements/edx/base.in, drf-jwt, edx-rest-api-client, social-auth-core
-pymongo==3.10.1           # via -r requirements/edx/base.in, -r requirements/edx/paver.txt, edx-opaque-keys, event-tracking, mongodbproxy, mongoengine
+pymongo==3.10.1           # via -r requirements/edx/base.in, -r requirements/edx/paver.txt, edx-opaque-keys, event-tracking, mongoengine
 pynliner==0.8.0           # via -r requirements/edx/base.in
 pyparsing==2.4.7          # via chem, openedx-calc, packaging, pycontracts
 pysrt==1.1.2              # via -r requirements/edx/base.in, edxval

requirements/edx/ci-dev.txt

@@ -2,4 +2,4 @@ ipdb==0.12.2
 ipython==5.8.0
 pytest==4.1.1
 django-debug-toolbar==1.8
-git+https://github.com/hmarr/django-debug-toolbar-mongo.git@b0686a76f1ce3532088c4aee6e76b9abe61cc808#egg=django-debug-toolbar-mongo==0.1.10
+# git+https://github.com/hmarr/django-debug-toolbar-mongo.git@b0686a76f1ce3532088c4aee6e76b9abe61cc808#egg=django-debug-toolbar-mongo==0.1.10