From 9fe40f3aa719ee6928a587ba31374ccf8e2a2533 Mon Sep 17 00:00:00 2001
From: rtang09 <49603415+rtang09@users.noreply.github.com>
Date: Mon, 9 Oct 2023 23:32:33 -0700
Subject: [PATCH 1/2] Update primelib.py

---
 maths/primelib.py | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/maths/primelib.py b/maths/primelib.py
index cf01750cf912..9606592b192b 100644
--- a/maths/primelib.py
+++ b/maths/primelib.py
@@ -46,6 +46,15 @@ def is_prime(number: int) -> bool:
     """
     input: positive integer 'number'
     returns true if 'number' is prime otherwise false.
+
+    >>> is_prime(97)
+    True
+    >>> is_prime(9991)
+    False
+    >>> is_prime(-3)
+    Traceback (most recent call last):
+        ...
+    AssertionError: 'number' must been an int and positive
     """
 
     # precondition
@@ -589,3 +598,7 @@ def fib(n):
         fib1 = tmp
 
     return ans
+
+if __name__ == "__main__":
+    import doctest
+    doctest.testmod()

From d0bc97f0ff89fab26a4bf26dc3e4a5b5d6e0de9a Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Tue, 10 Oct 2023 06:35:56 +0000
Subject: [PATCH 2/2] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 maths/primelib.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/maths/primelib.py b/maths/primelib.py
index 9606592b192b..88e1f743850e 100644
--- a/maths/primelib.py
+++ b/maths/primelib.py
@@ -599,6 +599,8 @@ def fib(n):
 
     return ans
 
+
 if __name__ == "__main__":
     import doctest
+
     doctest.testmod()