Force 4-spaces indentation

beat/web/accounts/api.py

beat/web/accounts/forms.py

.../web/accounts/management/commands/block_rejected_users.py

...nagement/commands/clean_blocked_users_expired_requests.py

beat/web/accounts/management/commands/clean_invalid_users.py

...b/accounts/management/commands/year_revalidation_users.py

beat/web/accounts/models.py

beat/web/accounts/tests.py

beat/web/algorithms/admin.py

beat/web/algorithms/api.py

beat/web/algorithms/api_urls.py

beat/web/algorithms/apps.py

beat/web/algorithms/models.py

beat/web/algorithms/serializers.py

beat/web/algorithms/signals.py

beat/web/algorithms/templatetags/algorithm_tags.py

beat/web/algorithms/tests/core.py

beat/web/algorithms/tests/tests.py

beat/web/algorithms/tests/tests_api.py

beat/web/algorithms/tests/tests_team.py