Quick "logwatch" (logger + stopwatch)

logwatch.py

# !pip install humanfriendly loguru

from humanfriendly import format_timespan    
from loguru import logger
import time

class Logwatch:
    def __init__(self, name='Task', level='DEBUG'):
        self.started = None
        self.ended = None
        self.level=level
        self.log = getattr(logger,self.level.lower())
        self.task_name = name
       
    @property
    def tdesc(self): return format_timespan(self.duration)

    @property
    def duration(self): return self.ended - self.started
    @property
    def desc(self): 
        if self.started is not None and self.ended is not None:
            return f'{self.task_name} completed in {self.tdesc}'
        else:
            return f'{self.task_name} running ...'
        
    def __enter__(self):        
        self.log(self.desc)
        self.started = time.time()

    def __exit__(self,*x):
        self.ended = time.time()
        self.log(self.desc)