diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000000000000000000000000000000000000..b95b5ec25a2eef2ff5629d07e649ba9b7f960547
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,5 @@
+[tool.black]
+line-length=80
+
+[tool.pylint.REPORTS]
+reports='no'
diff --git a/translate2modelcif.py b/translate2modelcif.py
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..c15e51cbb0714205454d9ce7ac30bb37b230371d 100644
--- a/translate2modelcif.py
+++ b/translate2modelcif.py
@@ -0,0 +1,10 @@
+"""Translate models from Tara/ Xabi from PDB + extra data into ModelCIF."""
+
+
+def _main():
+    """Run as script."""
+    print("Hello World")
+
+
+if __name__ == "__main__":
+    _main()