From aa8379b9a2566f1aa0d717110149ca6a11153fbb Mon Sep 17 00:00:00 2001
From: mahiuddin-dev <codermahiuddin@gmail.com>
Date: Sun, 1 Oct 2023 15:29:28 +0600
Subject: [PATCH 1/3] type error check

---
 maths/number_of_digits.py | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/maths/number_of_digits.py b/maths/number_of_digits.py
index 86bc67f72490..385169e88868 100644
--- a/maths/number_of_digits.py
+++ b/maths/number_of_digits.py
@@ -16,7 +16,15 @@ def num_digits(n: int) -> int:
     1
     >>> num_digits(-123456)
     6
+    >>> num_digits('123')  # Raises a TypeError for non-integer input
+    Traceback (most recent call last):
+        ...
+    TypeError: Input must be an integer
     """
+    
+    if not isinstance(n, int):
+        raise TypeError("Input must be an integer")
+
     digits = 0
     n = abs(n)
     while True:
@@ -42,7 +50,15 @@ def num_digits_fast(n: int) -> int:
     1
     >>> num_digits_fast(-123456)
     6
+    >>> num_digits('123')  # Raises a TypeError for non-integer input
+    Traceback (most recent call last):
+        ...
+    TypeError: Input must be an integer
     """
+    
+    if not isinstance(n, int):
+        raise TypeError("Input must be an integer")
+    
     return 1 if n == 0 else math.floor(math.log(abs(n), 10) + 1)
 
 
@@ -61,7 +77,15 @@ def num_digits_faster(n: int) -> int:
     1
     >>> num_digits_faster(-123456)
     6
+    >>> num_digits('123')  # Raises a TypeError for non-integer input
+    Traceback (most recent call last):
+        ...
+    TypeError: Input must be an integer
     """
+    
+    if not isinstance(n, int):
+        raise TypeError("Input must be an integer")
+    
     return len(str(abs(n)))
 
 
@@ -76,7 +100,7 @@ def benchmark_a_function(func: Callable, value: int) -> None:
         timing = timeit(f"__main__.{call}", setup="import __main__")
         print(f"{call}: {func(value)} -- {timing} seconds")
 
-    for value in (262144, 1125899906842624, 1267650600228229401496703205376):
+    for value in ('262144', 1125899906842624, 1267650600228229401496703205376):
         for func in (num_digits, num_digits_fast, num_digits_faster):
             benchmark_a_function(func, value)
         print()

From bba0c36f96f3e46645119c96e00ec01c0925cf0d Mon Sep 17 00:00:00 2001
From: mahiuddin-dev <codermahiuddin@gmail.com>
Date: Sun, 1 Oct 2023 15:33:19 +0600
Subject: [PATCH 2/3] remove str input

---
 maths/number_of_digits.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/maths/number_of_digits.py b/maths/number_of_digits.py
index 385169e88868..206ea90ffeda 100644
--- a/maths/number_of_digits.py
+++ b/maths/number_of_digits.py
@@ -100,7 +100,7 @@ def benchmark_a_function(func: Callable, value: int) -> None:
         timing = timeit(f"__main__.{call}", setup="import __main__")
         print(f"{call}: {func(value)} -- {timing} seconds")
 
-    for value in ('262144', 1125899906842624, 1267650600228229401496703205376):
+    for value in (262144, 1125899906842624, 1267650600228229401496703205376):
         for func in (num_digits, num_digits_fast, num_digits_faster):
             benchmark_a_function(func, value)
         print()

From 65be417b9a5e415da9a7608c9f95dba4348a2cba Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Sun, 1 Oct 2023 09:42:24 +0000
Subject: [PATCH 3/3] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 maths/number_of_digits.py | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/maths/number_of_digits.py b/maths/number_of_digits.py
index 206ea90ffeda..bb9c0d248fd1 100644
--- a/maths/number_of_digits.py
+++ b/maths/number_of_digits.py
@@ -21,7 +21,7 @@ def num_digits(n: int) -> int:
         ...
     TypeError: Input must be an integer
     """
-    
+
     if not isinstance(n, int):
         raise TypeError("Input must be an integer")
 
@@ -55,10 +55,10 @@ def num_digits_fast(n: int) -> int:
         ...
     TypeError: Input must be an integer
     """
-    
+
     if not isinstance(n, int):
         raise TypeError("Input must be an integer")
-    
+
     return 1 if n == 0 else math.floor(math.log(abs(n), 10) + 1)
 
 
@@ -82,10 +82,10 @@ def num_digits_faster(n: int) -> int:
         ...
     TypeError: Input must be an integer
     """
-    
+
     if not isinstance(n, int):
         raise TypeError("Input must be an integer")
-    
+
     return len(str(abs(n)))