From 6ae0a6a98b5cdceaa343b742040d64e33c8b739d Mon Sep 17 00:00:00 2001
From: Stitch-z <284618289@qq.com>
Date: Wed, 20 Sep 2023 14:05:48 +0800
Subject: [PATCH 1/3] Update: optimize universal file read ability.

---
 metagpt/utils/file.py | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/metagpt/utils/file.py b/metagpt/utils/file.py
index 738b5a049..50cc69cc7 100644
--- a/metagpt/utils/file.py
+++ b/metagpt/utils/file.py
@@ -64,17 +64,16 @@ class File:
             Exception: If an unexpected error occurs during the file reading process.
         """
         try:
-            if not file_path.exists():
-                raise FileNotFoundError(f"File not found, path is '{file_path}'")
             chunk_size = chunk_size or cls.CHUNK_SIZE
             async with aiofiles.open(file_path, mode="rb") as reader:
-                content = bytes()
+                chunks = []
                 while True:
                     chunk = await reader.read(chunk_size)
                     if not chunk:
                         break
-                    content += chunk
-                logger.info(f"Successfully read file, the size of file: {len(content)}")
+                    chunks.append(chunk)
+                content = b''.join(chunks)
+                logger.info(f"Successfully read file, the path of file: {file_path}")
                 return content
         except Exception as e:
             logger.error(f"Error reading file: {e}")

From 35067ab0d19db9030bfcc3b2ae8fb898f30845f3 Mon Sep 17 00:00:00 2001
From: Stitch-z <284618289@qq.com>
Date: Wed, 20 Sep 2023 14:07:00 +0800
Subject: [PATCH 2/3] Update: optimize universal file read ability.

---
 metagpt/utils/file.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/metagpt/utils/file.py b/metagpt/utils/file.py
index 50cc69cc7..39ff74c32 100644
--- a/metagpt/utils/file.py
+++ b/metagpt/utils/file.py
@@ -66,7 +66,7 @@ class File:
         try:
             chunk_size = chunk_size or cls.CHUNK_SIZE
             async with aiofiles.open(file_path, mode="rb") as reader:
-                chunks = []
+                chunks = list()
                 while True:
                     chunk = await reader.read(chunk_size)
                     if not chunk:

From 3b8b9639b5b1dd5fc31a7ff4ceeb1b48f4f2ba7a Mon Sep 17 00:00:00 2001
From: Stitch-z <284618289@qq.com>
Date: Wed, 20 Sep 2023 14:09:01 +0800
Subject: [PATCH 3/3] Update: optimize universal file read ability.

---
 tests/metagpt/utils/test_file.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/metagpt/utils/test_file.py b/tests/metagpt/utils/test_file.py
index 2f224e558..b30e6be93 100644
--- a/tests/metagpt/utils/test_file.py
+++ b/tests/metagpt/utils/test_file.py
@@ -23,3 +23,4 @@ async def test_write_and_read_file(root_path: Path, filename: str, content: byte
     assert root_path / filename == full_file_name
     file_data = await File.read(full_file_name)
     assert file_data.decode("utf-8") == content
+