56 lines
1.6 KiB
Python
56 lines
1.6 KiB
Python
import inspect
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from types import FunctionType
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from typing import Any, Callable
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class ObjectUtils:
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@staticmethod
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def is_obj(obj: Any):
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if isinstance(obj, list) \
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or isinstance(obj, dict) \
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or isinstance(obj, tuple):
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return True
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elif isinstance(obj, int) \
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or isinstance(obj, float) \
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or isinstance(obj, bool) \
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or isinstance(obj, bytes):
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return False
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else:
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return str(obj).startswith("{") \
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or str(obj).startswith("[")
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@staticmethod
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def arguments(func: Callable) -> int:
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"""
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返回函数的参数个数
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"""
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signature = inspect.signature(func)
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parameters = signature.parameters
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return len(list(parameters.keys()))
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@staticmethod
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def check_method(func: FunctionType) -> bool:
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"""
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检查函数是否已实现
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"""
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return func.__code__.co_code != b'd\x01S\x00'
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@staticmethod
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def check_signature(func: FunctionType, *args) -> bool:
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"""
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检查输出与函数的参数类型是否一致
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"""
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# 获取函数的参数信息
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signature = inspect.signature(func)
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parameters = signature.parameters
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# 检查输入参数个数和类型是否一致
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if len(args) != len(parameters):
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return False
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for arg, param in zip(args, parameters.values()):
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if not isinstance(arg, param.annotation):
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return False
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return True
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