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"""
------------------------------------------------
describe:
Decorators
base_info:
__author__ = "PyGo"
__time__ = "2023/10/22 20:58"
__version__ = "v.1.0.0"
__mail__ = "gaoming971366@163.com"
__blog__ = "www.pygo2.top"
__project__ = "open2lisapi"
usage:
@deprecated
@timer
@debug
def add(a, b, *args, **kwargs):
for i in range(10):
print(i)
add(100, 300, 1000, c=2000, d=2000)
design:
reference urls:
python version:
python3
Enjoy the good life everyday！！!
Life is short, I use python.
------------------------------------------------
"""
from datetime import datetime
from functools import wraps
import warnings
def decorator(func):
"""
装饰器模板
"""
@wraps(func)
def __wrapper(*args, **kwargs):
result = func(*args, **kwargs)
print("[Decorator] >>>>> %s." % func.__name__)
return result
return __wrapper
def timer(func):
"""
方法执行时间装饰器
"""
@wraps(func)
def __wrapper(*args, **kwargs):
start_time = datetime.now()
result = func(*args, **kwargs)
end_time = datetime.now()
cost = round((end_time - start_time).microseconds * pow(0.1, 6), 3)
print("[timer] >>>>> %s cost %s seconds." % (func.__name__, cost))
return result
return __wrapper
def debug(func):
"""
debug装饰器
"""
@wraps(func)
def __wrapper(*args, **kwargs):
print('* ' * 55)
print("[Debugging] >>>>> %s - args: %s, kwargs: %s" % (func.__name__, args, kwargs))
print('* ' * 55)
return func(*args, **kwargs)
return __wrapper
def deprecated(func):
"""
方法过时提示
"""
@wraps(func)
def __wrapper(*args, **kwargs):
warnings.warn("[%s] is deprecated and will be removed in future versions." % func.__name__, DeprecationWarning)
return func(*args, **kwargs)
return __wrapper
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