This commit is contained in:
SnowindMe
2025-04-12 20:52:07 +08:00
parent 2b2ab124be
commit d9c6c40046

View File

@@ -6,13 +6,14 @@ from typing import Dict, Optional
感谢D指导
"""
class TimerTypeError(TypeError):
"""自定义类型错误异常"""
def __init__(self, param_name, expected_type, actual_type):
super().__init__(
f"Invalid type for '{param_name}'. "
f"Expected {expected_type}, got {actual_type.__name__}"
)
super().__init__(f"Invalid type for '{param_name}'. Expected {expected_type}, got {actual_type.__name__}")
class Timer:
def __init__(self, name: Optional[str] = None, storage: Optional[Dict[str, float]] = None):
@@ -24,19 +25,14 @@ class Timer:
"""类型验证核心方法"""
# 验证 name 类型
if name is not None and not isinstance(name, str):
raise TimerTypeError(
param_name="name",
expected_type="Optional[str]",
actual_type=type(name)
)
raise TimerTypeError(param_name="name", expected_type="Optional[str]", actual_type=type(name))
# 验证 storage 类型
if storage is not None and not isinstance(storage, dict):
raise TimerTypeError(
param_name="storage",
expected_type="Optional[Dict[str, float]]",
actual_type=type(storage)
param_name="storage", expected_type="Optional[Dict[str, float]]", actual_type=type(storage)
)
def __enter__(self):
self.start = perf_counter()
return self
@@ -55,4 +51,4 @@ class Timer:
"""返回人类可读时间格式"""
if self.elapsed >= 1:
return f"{self.elapsed:.2f}"
return f"{self.elapsed*1000:.2f}毫秒"
return f"{self.elapsed * 1000:.2f}毫秒"