need fix bug in UTF-8；Fixed. Please merge this function

[chenmoacr]

当然，以下是你可以用来向 GitHub 作者提交问题的详细信息，包括原代码、修复后的代码、出现的文件和对应行数。

文件和对应行数 文件路径：D:\fastsdcpu-main\env\Lib\site-packages\gradio\component_meta.py 函数名：create_or_modify_pyi 问题所在行数：92行

原代码 python 复制代码 def create_or_modify_pyi( component_class: type, class_name: str, events: list[str | EventListener] ): source_file = Path(inspect.getfile(component_class))

source_code = source_file.read_text()

current_impl, lineno = extract_class_source_code(source_code, class_name)

if not (current_impl and lineno):
    raise ValueError("Couldn't find class source code")

new_interface = create_pyi(current_impl, events)

pyi_file = source_file.with_suffix(".pyi")
if not pyi_file.exists():
    last_empty_line_before_class = -1
    lines = source_code.splitlines()
    for i, line in enumerate(lines):
        if line in ["", " "]:
            last_empty_line_before_class = i
        if i >= lineno:
            break
    lines = (
        lines[:last_empty_line_before_class]
        + ["from gradio.events import Dependency"]
        + lines[last_empty_line_before_class:]
    )
    with no_raise_exception():
        pyi_file.write_text("\n".join(lines))
current_interface, _ = extract_class_source_code(pyi_file.read_text(), class_name)
if not current_interface:
    with no_raise_exception():
        with open(str(pyi_file), mode="a") as f:
            f.write(new_interface)
else:
    contents = pyi_file.read_text()
    contents = contents.replace(current_interface, new_interface.strip())
    current_contents = pyi_file.read_text()
    if current_contents != contents:
        with no_raise_exception():
            pyi_file.write_text(contents)

修复后的代码 python 复制代码 from pathlib import Path import inspect

def create_or_modify_pyi( component_class: type, class_name: str, events: list[str | EventListener] ): source_file = Path(inspect.getfile(component_class))

# 修改：显式使用 UTF-8 编码读取文件
source_code = source_file.read_text(encoding="utf-8")

current_impl, lineno = extract_class_source_code(source_code, class_name)

if not (current_impl and lineno):
    raise ValueError("Couldn't find class source code")

new_interface = create_pyi(current_impl, events)

pyi_file = source_file.with_suffix(".pyi")
if not pyi_file.exists():
    last_empty_line_before_class = -1
    lines = source_code.splitlines()
    for i, line in enumerate(lines):
        if line in ["", " "]:
            last_empty_line_before_class = i
        if i >= lineno:
            break
    lines = (
        lines[:last_empty_line_before_class]
        + ["from gradio.events import Dependency"]
        + lines[last_empty_line_before_class:]
    )
    with no_raise_exception():
        # 修改：显式使用 UTF-8 编码写入文件
        pyi_file.write_text("\n".join(lines), encoding="utf-8")
current_interface, _ = extract_class_source_code(pyi_file.read_text(encoding="utf-8"), class_name)
if not current_interface:
    with no_raise_exception():
        # 修改：显式使用 UTF-8 编码追加写入文件
        with open(str(pyi_file), mode="a", encoding="utf-8") as f:
            f.write(new_interface)
else:
    # 修改：显式使用 UTF-8 编码读取文件
    contents = pyi_file.read_text(encoding="utf-8")
    contents = contents.replace(current_interface, new_interface.strip())
    # 修改：显式使用 UTF-8 编码再次读取文件
    current_contents = pyi_file.read_text(encoding="utf-8")
    if current_contents != contents:
        with no_raise_exception():
            # 修改：显式使用 UTF-8 编码写入文件
            pyi_file.write_text(contents, encoding="utf-8")

提交信息示例 你可以将以下信息提交给 GitHub 上的作者：

问题描述：

在尝试运行 D:\fastsdcpu-main\src\app.py 时遇到以下错误：

arduino 复制代码 Traceback (most recent call last): File "D:\fastsdcpu-main\src\app.py", line 10, in from frontend.webui.image_variations_ui import generate_image_variations File "D:\fastsdcpu-main\src\frontend\webui\image_variations_ui.py", line 2, in import gradio as gr File "D:\fastsdcpu-main\env\Lib\site-packages\gradio__init.py", line 3, in import gradio._simple_templates File "D:\fastsdcpu-main\env\Lib\site-packages\gradio_simple_templates__init.py", line 1, in from .simpledropdown import SimpleDropdown File "D:\fastsdcpu-main\env\Lib\site-packages\gradio_simple_templates\simpledropdown.py", line 6, in from gradio.components.base import FormComponent File "D:\fastsdcpu-main\env\Lib\site-packages\gradio\components\init__.py", line 40, in from gradio.components.multimodal_textbox import MultimodalTextbox File "D:\fastsdcpu-main\env\Lib\site-packages\gradio\components\multimodal_textbox.py", line 34, in class MultimodalTextbox(FormComponent): File "D:\fastsdcpu-main\env\Lib\site-packages\gradio\component_meta.py", line 198, in new__ create_or_modify_pyi(component_class, name, events) File "D:\fastsdcpu-main\env\Lib\site-packages\gradio\component_meta.py", line 92, in create_or_modify_pyi source_code = source_file.read_text() ^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\Administrator\AppData\Local\Programs\Python\Python311\Lib\pathlib.py", line 1059, in read_text return f.read() ^^^^^^^^ UnicodeDecodeError: 'gbk' codec can't decode byte 0xb2 in position 2074: illegal multibyte sequence 问题解决：

通过显式指定文件读取和写入编码为 UTF-8 可以解决此问题。以下是修复前后的代码：

原代码：

python 复制代码

在 D:\fastsdcpu-main\env\Lib\site-packages\gradio\component_meta.py 中的 create_or_modify_pyi 函数

def create_or_modify_pyi( component_class: type, class_name: str, events: list[str | EventListener] ): source_file = Path(inspect.getfile(component_class))

source_code = source_file.read_text()

current_impl, lineno = extract_class_source_code(source_code, class_name)

if not (current_impl and lineno):
    raise ValueError("Couldn't find class source code")

new_interface = create_pyi(current_impl, events)

pyi_file = source_file.with_suffix(".pyi")
if not pyi_file.exists():
    last_empty_line_before_class = -1
    lines = source_code.splitlines()
    for i, line in enumerate(lines):
        if line in ["", " "]:
            last_empty_line_before_class = i
        if i >= lineno:
            break
    lines = (
        lines[:last_empty_line_before_class]
        + ["from gradio.events import Dependency"]
        + lines[last_empty_line_before_class:]
    )
    with no_raise_exception():
        pyi_file.write_text("\n".join(lines))
current_interface, _ = extract_class_source_code(pyi_file.read_text(), class_name)
if not current_interface:
    with no_raise_exception():
        with open(str(pyi_file), mode="a") as f:
            f.write(new_interface)
else:
    contents = pyi_file.read_text()
    contents = contents.replace(current_interface, new_interface.strip())
    current_contents = pyi_file.read_text()
    if current_contents != contents:
        with no_raise_exception():
            pyi_file.write_text(contents)

修复后的代码：

python 复制代码 from pathlib import Path import inspect

def create_or_modify_pyi( component_class: type, class_name: str, events: list[str | EventListener] ): source_file = Path(inspect.getfile(component_class))

# 修改：显式使用 UTF-8 编码读取文件
source_code = source_file.read_text(encoding="utf-8")

current_impl, lineno = extract_class_source_code(source_code, class_name)

if not (current_impl and lineno):
    raise ValueError("Couldn't find class source code")

new_interface = create_pyi(current_impl, events)

pyi_file = source_file.with_suffix(".pyi")
if not pyi_file.exists():
    last_empty_line_before_class = -1
    lines = source_code.splitlines()
    for i, line in enumerate(lines):
        if line in ["", " "]:
            last_empty_line_before_class = i
        if i >= lineno:
            break
    lines = (
        lines[:last_empty_line_before_class]
        + ["from gradio.events import Dependency"]
        + lines[last_empty_line_before_class:]
    )
    with no_raise_exception():
        # 修改：显式使用 UTF-8 编码写入文件
        pyi_file.write_text("\n".join(lines), encoding="utf-8")
current_interface, _ = extract_class_source_code(pyi_file.read_text(encoding="utf-8"), class_name)
if not current_interface:
    with no_raise_exception():
        # 修改：显式使用 UTF-8 编码追加写入文件
        with open(str(pyi_file), mode="a", encoding="utf-8") as f:
            f.write(new_interface)
else:
    # 修改：显式使用 UTF-8 编码读取文件
    contents = pyi_file.read_text(encoding="utf-8")
    contents = contents.replace(current_interface, new_interface.strip())
    # 修改：显式使用 UTF-8 编码再次读取文件
    current_contents = pyi_file.read_text(encoding="utf-8")
    if current_contents != contents:
        with no_raise_exception():
            # 修改：显式使用 UTF-8 编码写入文件
            pyi_file.write_text(contents, encoding="utf-8")

[rupeshs]

@chenmoacr This is an issue with gradio package not with FastSD CPU.