diff --git a/chapters.py b/chapters.py
deleted file mode 100644
index e4bd540..0000000
--- a/chapters.py
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/usr/bin/env python
-from __future__ import print_function, unicode_literals
-import sys
-
-task_templates = [
-    "read {}",
-    "make chapter summary for {}",
-    "make flashcards for {}",
-]
-
-for line in sys.stdin.readlines():
-    for template in task_templates:
-        print(template.format(line.strip()))
diff --git a/chapters.sh b/chapters.sh
deleted file mode 100755
index 4f9cf17..0000000
--- a/chapters.sh
+++ /dev/null
@@ -1,2 +0,0 @@
-#!/usr/bin/env bash
-seq 1 ${1} | tr ' ' '\n' | sed -E 's/^/chapter /g' | python chapters.py
diff --git a/occasional-scripts/chapters.py b/occasional-scripts/chapters.py
new file mode 100644
index 0000000..c8eb26b
--- /dev/null
+++ b/occasional-scripts/chapters.py
@@ -0,0 +1,17 @@
+#!/usr/bin/env python
+from __future__ import print_function, unicode_literals
+import argparse
+
+parser = argparse.ArgumentParser()
+parser.add_argument('num_chapters', type=int)
+args = parser.parse_args()
+
+task_templates = [
+    "read chapter {}",
+    "make chapter summary for chapter {}",
+    "make flashcards for chapter {}",
+]
+
+for i in range(1, args.num_chapters+1):
+    for template in task_templates:
+        print(template.format(i))