Anomaly in certs visibility on user profile.

* INCR-132: Run python-modernize on common/djangoapps/status

* isort

* isort migrations

* INCR-248: Make compatible with Python 3.x without breaking Python 2.7 support --> common/djangoapps/xblock_django

* INCR-248: Grouped absolute_import and unicode_literals imports

* INCR-248: Grouped absolute_import and unicode_literals imports for migrations

* INCR-249: Make compatible with Python 3.x without breaking Python 2.7 support --> openedx/core/djangoapps/content/block_structure

* INCR-249: Grouped six package

* INCR-249: Remove the duplicate lines for absolute_import

INCR-243: Make compatible with Python 3.x without breaking Python 2.7 support for openedx/core/djangoapps/models openedx/core/djangoapps/debug (#20532)

Reverted logs

Add PATCH method for program enrollments

ENT-1887 | Adding logic for new business marketing footer url constru…

ENT-1888 | Running make upgrade to upgrade edx-enterprise package

* INCR-234: Run python-modernize and isort on openedx/core/djangoapps/oauth_dispatch

* INCR-234: [ADD] Missing module docstring

* INCR-239: Run python-modernize and isort on openedx/core/djangoapps/programs [tests, tasks]

* INCR-239: Grouped six package and represent unused variables with _

* INCR-211:  run python-modernize and isort to support python2 --> python3 transition

* INCR-211: fix pylint errors.

Removed unused module import request and error.
Used import as to avoid too deep a function call.

Altering imports and using suppression of pylint's import error.

* INCR-211: ignore pylint's import error from six module.

* INCR-211: remove unused modules.  Ignore pylint import error from six module.

* INCR-211:  ignore pylint's import error from six module.  Group imports.

* INCR-211:  disable error of 'must be called with literal string'

The specific context for this error means we can disable this.

* INCR-211: change import to satisfy pylint by renaming import

* INCR-211: fix imports so six.unichr works.

Add applicability endpoint

* INCR-240: Run python-modernize and isort on openedx/core/djangoapps/util

* INCR-240: [ADD] Missing module docstring at ratelimit

remove flaky test

* INCR-149: Run python-modernize on openedx/core/djangoapps [self_paced, coursegraph]

* INCR-149: Groups to absolute_import and unicode_literals

complete waiting enrollments

INCR-235: Run python-modernize and isort on openedx/core/djangoapps/user_authn [tests, user_authn] (#20514)

INCR-158

INCR-141

INCR-133: Run python-modernize on common/djangoapps/xblock_django [migrations, management, tests] (#20520)

INCR-139

INCR-164: Run python-modernize on common/djangoapps/microsite_configuration [backends, management, migrations] (#20507)

While visiting a profile of another user from a non-staff account,
backend is returning html of its certs in page source.To avoid it,
a check is added in backend so that certs are only added when the
visiting user is itself visiting its profile or it would be a staff.

LEARNER-7057