[+] Safe function wrapper
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@@ -3,12 +3,16 @@ from __future__ import annotations
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__version__ = "1.0.22"
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__version__ = "1.0.22"
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import time
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import time
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import logging
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from typing import Callable
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from typing import Callable
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from .color_utils import *
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from .color_utils import *
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from .serializer import *
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from .serializer import *
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log = logging.getLogger(__name__)
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class Timer:
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class Timer:
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start: int
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start: int
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@@ -39,3 +43,33 @@ def run_time(func: Callable, *args, **kwargs):
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_ = [func(*args, **kwargs) for _ in range(iter)]
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_ = [func(*args, **kwargs) for _ in range(iter)]
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ms = (time.time_ns() - start) / 1e6
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ms = (time.time_ns() - start) / 1e6
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print(f'RT {name:30} {ms:6.1f} ms')
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print(f'RT {name:30} {ms:6.1f} ms')
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def safe(func: Callable, on_error: Callable[[Exception], Any] = None) -> Callable:
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"""
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Wrapper for safely executing a function and returning the result of on_error if an exception occurs
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If on_error is None, it will return None on error
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Example Usage:
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>>> safe(lambda x: 1 / x)(0)
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None
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>>> safe(lambda x: 1 / x)(2)
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0.5
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:param func: Function that needs safe execution
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:param on_error: Function to execute when an error occurs
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:return: Wrapped function
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"""
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def wrapper(*args, **kwargs):
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try:
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return func(*args, **kwargs)
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except Exception as e:
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if on_error:
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return on_error(e)
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else:
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log.exception(e)
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return None
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return wrapper
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