From 76c779efaf9f9a53fb6b269a469737fe61ddb1d4 Mon Sep 17 00:00:00 2001
From: Kamil Monicz <kamil@monicz.dev>
Date: Fri, 23 May 2025 06:43:30 +0200
Subject: [PATCH 1/2] Optimize naturalsize algorithm by using math.log

---
 src/humanize/filesize.py | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)

diff --git a/src/humanize/filesize.py b/src/humanize/filesize.py
index 30ba135..ee99dcf 100644
--- a/src/humanize/filesize.py
+++ b/src/humanize/filesize.py
@@ -2,6 +2,8 @@
 
 from __future__ import annotations
 
+from math import log
+
 suffixes = {
     "decimal": (
         " kB",
@@ -83,11 +85,7 @@ def naturalsize(
         suffix = suffixes["decimal"]
 
     base = 1024 if (gnu or binary) else 1000
-    if isinstance(value, str):
-        bytes_ = float(value)
-    else:
-        bytes_ = value
-
+    bytes_ = float(value)
     abs_bytes = abs(bytes_)
 
     if abs_bytes == 1 and not gnu:
@@ -96,10 +94,6 @@ def naturalsize(
     if abs_bytes < base:
         return f"{int(bytes_)}B" if gnu else f"{int(bytes_)} Bytes"
 
-    for i, s in enumerate(suffix, 2):
-        unit = base**i
-        if abs_bytes < unit:
-            break
-
-    ret: str = format % (base * (bytes_ / unit)) + s
+    exp = int(min(log(abs_bytes, base), len(suffix)))
+    ret: str = format % (bytes_ / (base ** exp)) + suffix[exp - 1]
     return ret

From a79dafa315af743ff9ec1050f0889fdbf18661bd Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Fri, 23 May 2025 04:44:45 +0000
Subject: [PATCH 2/2] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 src/humanize/filesize.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/humanize/filesize.py b/src/humanize/filesize.py
index ee99dcf..13e5edd 100644
--- a/src/humanize/filesize.py
+++ b/src/humanize/filesize.py
@@ -95,5 +95,5 @@ def naturalsize(
         return f"{int(bytes_)}B" if gnu else f"{int(bytes_)} Bytes"
 
     exp = int(min(log(abs_bytes, base), len(suffix)))
-    ret: str = format % (bytes_ / (base ** exp)) + suffix[exp - 1]
+    ret: str = format % (bytes_ / (base**exp)) + suffix[exp - 1]
     return ret