Fixed #179 add Flask-Caching

requirements/dev.txt

@@ -98,7 +98,7 @@ flask-wtf==0.14.3
     # via
     #   -r requirements/dev.in
     #   flask-bs4
-flask==1.1.2
+flask==1.1.4
     # via
     #   -r requirements/build.in
     #   flask-admin
@@ -181,7 +181,7 @@ nodeenv==1.5.0
     # via pre-commit
 numba==0.52.0
     # via pynndescent
-numpy==1.20.2
+numpy==1.20.3
     # via
     #   -r requirements/dev.in
     #   matplotlib
@@ -280,13 +280,13 @@ pytest-flask==1.2.0
     # via -r requirements/tests.in
 pytest-mock==3.5.1
     # via pytest-flask-sqlalchemy
-pytest-postgresql==2.6.1
+pytest-postgresql==3.0.0
     # via -r requirements/tests.in
 pytest-runner==5.3.0
     # via -r requirements/tests.in
 pytest-venv==0.2.1
     # via -r requirements/tests.in
-pytest==6.2.3
+pytest==6.2.4
     # via
     #   -r requirements/tests.in
     #   pytest-flask
@@ -331,7 +331,7 @@ requests==2.25.1
     #   visdom
 scikit-learn==0.24.1
     # via pynndescent
-scipy==1.6.2
+scipy==1.6.3
     # via
     #   -r requirements/dev.in
     #   pynndescent
@@ -384,7 +384,7 @@ sphinxcontrib-serializinghtml==1.1.4
     # via sphinx
 sqlalchemy-utils==0.36.8
     # via flask-db
-sqlalchemy==1.4.5
+sqlalchemy==1.4.15
     # via
     #   -r requirements/build.in
     #   alembic