1 files changed, 21 insertions, 0 deletions
diff --git a/Pipfile b/Pipfile
new file mode 100644
index 0000000..5795844
--- /dev/null
+++ b/Pipfile
@@ -0,0 +1,21 @@
+# this pipenv 'Pipfile' is only for development and testing; the library itself
+# has no dependencies beyond the Python 3 standard library
+
+[[source]]
+url = "https://pypi.org/simple"
+verify_ssl = true
+name = "pypi"
+
+[packages]
+
+[dev-packages]
+flake8 = "*"
+flake8-annotations = "*"
+mypy = "*"
+pytest = "*"
+pytest-cov = "*"
+typing_extensions = "*"
+yapf = "*"
+
+[requires]
+python_version = "3.8"