.

Pipfile

@@ -1,11 +1,19 @@
 [[source]]
-url = "https://pypi.python.org/simple"
+url = "https://pypi.org/simple"
 verify_ssl = true
 name = "pypi"
 
 [packages]
+flask = "*"
 
 [dev-packages]
+pylint = "*"
+flake8 = "*"
+yapf = "*"
+black = "*"
 
 [requires]
-python_version = "3.9"
+python_version = "3.8"
+
+[pipenv]
+allow_prereleases = true