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Commitdf2e19b

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Logging Code Snippets
1 parent937a90a commitdf2e19b

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5 files changed

+181
-0
lines changed

5 files changed

+181
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lines changed

‎Logging-Advanced/employee.py

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importlogging
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logger=logging.getLogger(__name__)
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logger.setLevel(logging.INFO)
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formatter=logging.Formatter('%(levelname)s:%(name)s:%(message)s')
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file_handler=logging.FileHandler('employee.log')
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file_handler.setFormatter(formatter)
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logger.addHandler(file_handler)
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classEmployee:
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"""A sample Employee class"""
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def__init__(self,first,last):
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self.first=first
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self.last=last
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logger.info('Created Employee: {} - {}'.format(self.fullname,self.email))
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@property
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defemail(self):
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return'{}.{}@email.com'.format(self.first,self.last)
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@property
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deffullname(self):
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return'{} {}'.format(self.first,self.last)
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emp_1=Employee('John','Smith')
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emp_2=Employee('Corey','Schafer')
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emp_3=Employee('Jane','Doe')

‎Logging-Advanced/log-sample.py

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importlogging
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importemployee
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logger=logging.getLogger(__name__)
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logger.setLevel(logging.DEBUG)
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formatter=logging.Formatter('%(asctime)s:%(name)s:%(message)s')
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file_handler=logging.FileHandler('sample.log')
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file_handler.setLevel(logging.ERROR)
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file_handler.setFormatter(formatter)
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stream_handler=logging.StreamHandler()
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stream_handler.setFormatter(formatter)
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logger.addHandler(file_handler)
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logger.addHandler(stream_handler)
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defadd(x,y):
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"""Add Function"""
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returnx+y
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defsubtract(x,y):
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"""Subtract Function"""
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returnx-y
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defmultiply(x,y):
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"""Multiply Function"""
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returnx*y
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defdivide(x,y):
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"""Divide Function"""
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try:
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result=x/y
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exceptZeroDivisionError:
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logger.exception('Tried to divide by zero')
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else:
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returnresult
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num_1=10
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num_2=0
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add_result=add(num_1,num_2)
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logger.debug('Add: {} + {} = {}'.format(num_1,num_2,add_result))
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sub_result=subtract(num_1,num_2)
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logger.debug('Sub: {} - {} = {}'.format(num_1,num_2,sub_result))
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mul_result=multiply(num_1,num_2)
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logger.debug('Mul: {} * {} = {}'.format(num_1,num_2,mul_result))
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div_result=divide(num_1,num_2)
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logger.debug('Div: {} / {} = {}'.format(num_1,num_2,div_result))

‎Logging-Basics/employee.py

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importlogging
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logging.basicConfig(filename='employee.log',level=logging.INFO,
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format='%(levelname)s:%(message)s')
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classEmployee:
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"""A sample Employee class"""
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def__init__(self,first,last):
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self.first=first
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self.last=last
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logging.info('Created Employee: {} - {}'.format(self.fullname,self.email))
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@property
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defemail(self):
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return'{}.{}@email.com'.format(self.first,self.last)
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@property
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deffullname(self):
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return'{} {}'.format(self.first,self.last)
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emp_1=Employee('John','Smith')
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emp_2=Employee('Corey','Schafer')
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emp_3=Employee('Jane','Doe')

‎Logging-Basics/log-sample.py

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importlogging
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# DEBUG: Detailed information, typically of interest only when diagnosing problems.
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# INFO: Confirmation that things are working as expected.
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# WARNING: An indication that something unexpected happened, or indicative of some problem in the near future (e.g. ‘disk space low’). The software is still working as expected.
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# ERROR: Due to a more serious problem, the software has not been able to perform some function.
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# CRITICAL: A serious error, indicating that the program itself may be unable to continue running.
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logging.basicConfig(filename='test.log',level=logging.DEBUG,
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format='%(asctime)s:%(levelname)s:%(message)s')
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defadd(x,y):
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"""Add Function"""
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returnx+y
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defsubtract(x,y):
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"""Subtract Function"""
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returnx-y
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defmultiply(x,y):
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"""Multiply Function"""
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returnx*y
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defdivide(x,y):
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"""Divide Function"""
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returnx/y
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num_1=20
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num_2=10
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add_result=add(num_1,num_2)
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logging.debug('Add: {} + {} = {}'.format(num_1,num_2,add_result))
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sub_result=subtract(num_1,num_2)
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logging.debug('Sub: {} - {} = {}'.format(num_1,num_2,sub_result))
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mul_result=multiply(num_1,num_2)
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logging.debug('Mul: {} * {} = {}'.format(num_1,num_2,mul_result))
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div_result=divide(num_1,num_2)
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logging.debug('Div: {} / {} = {}'.format(num_1,num_2,div_result))

‎Logging-Basics/snippets.txt

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# DEBUG: Detailed information, typically of interest only when diagnosing problems.
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# INFO: Confirmation that things are working as expected.
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# WARNING: An indication that something unexpected happened, or indicative of some problem in the near future (e.g. ‘disk space low’). The software is still working as expected.
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# ERROR: Due to a more serious problem, the software has not been able to perform some function.
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# CRITICAL: A serious error, indicating that the program itself may be unable to continue running.

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