From 9e1d83cb1c05d3ec7cb305319b6ec71cb404638b Mon Sep 17 00:00:00 2001
From: BhaktiVagadia <bhakti.vagadia@gmail.com>
Date: Thu, 7 May 2026 16:23:12 +0530
Subject: [PATCH 1/3] enahasment: add spy number in maths-special numbers

---
 maths/special_numbers/spy_number.py | 48 +++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 maths/special_numbers/spy_number.py

diff --git a/maths/special_numbers/spy_number.py b/maths/special_numbers/spy_number.py
new file mode 100644
index 000000000000..502c775ba45d
--- /dev/null
+++ b/maths/special_numbers/spy_number.py
@@ -0,0 +1,48 @@
+"""
+== Spy Number ==
+ spy number is defined as a positive integer where the
+ sum of its digits equals the product of its digits.
+
+Examples of Spy Numbers: 22,123,1124,...
+https://www.scribd.com/document/895653665/Interesting-Number-Programs
+"""
+def is_spy_number(number: int) -> bool:
+    """
+    This functions takes an integer number as input.
+    returns True if the number is spy.
+    >>> is_spy_number(-1)
+    False
+    >>> is_spy_number(0)
+    False
+    >>> is_spy_number(22)
+    True
+    >>> is_spy_number(1124)
+    True
+    >>> is_spy_number(124)
+    False
+    >>> is_spy_number(5.0)
+    Traceback (most recent call last):
+        ...
+    TypeError: Input value of [number=5.0] must be an integer
+    """
+    if not isinstance(number, int):
+        msg = f"Input value of [number={number}] must be an integer"
+        raise TypeError(msg)
+    if number <= 0:
+        return False
+    digit_sum = 0
+    digit_mul = 1
+    while number > 0:
+        digit = number % 10
+        digit_sum += digit
+        digit_mul *= digit
+        number //= 10
+    if digit_sum == digit_mul:
+        return True
+    return False
+
+
+if __name__ == "__main__":
+    import doctest
+
+    doctest.testmod()
\ No newline at end of file

From b0fac1b16d1014f3cb4642546e614f5b4dbb6730 Mon Sep 17 00:00:00 2001
From: BhaktiVagadia <bhakti.vagadia@gmail.com>
Date: Thu, 7 May 2026 16:33:50 +0530
Subject: [PATCH 2/3] changes in return format

---
 maths/special_numbers/spy_number.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/maths/special_numbers/spy_number.py b/maths/special_numbers/spy_number.py
index 502c775ba45d..7371f87d2f16 100644
--- a/maths/special_numbers/spy_number.py
+++ b/maths/special_numbers/spy_number.py
@@ -37,9 +37,7 @@ def is_spy_number(number: int) -> bool:
         digit_sum += digit
         digit_mul *= digit
         number //= 10
-    if digit_sum == digit_mul:
-        return True
-    return False
+    return True if digit_sum == digit_mul else False
 
 
 if __name__ == "__main__":

From 9870bd355f131a96a78f5900ae9440187a88188b Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Thu, 7 May 2026 11:06:08 +0000
Subject: [PATCH 3/3] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 maths/special_numbers/spy_number.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/maths/special_numbers/spy_number.py b/maths/special_numbers/spy_number.py
index 7371f87d2f16..f313951a8510 100644
--- a/maths/special_numbers/spy_number.py
+++ b/maths/special_numbers/spy_number.py
@@ -6,6 +6,8 @@
 Examples of Spy Numbers: 22,123,1124,...
 https://www.scribd.com/document/895653665/Interesting-Number-Programs
 """
+
+
 def is_spy_number(number: int) -> bool:
     """
     This functions takes an integer number as input.
@@ -43,4 +45,4 @@ def is_spy_number(number: int) -> bool:
 if __name__ == "__main__":
     import doctest
 
-    doctest.testmod()
\ No newline at end of file
+    doctest.testmod()