40 lines
787 B
Python
40 lines
787 B
Python
import logging
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root_logger = logging.getLogger()
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fmt = "%(asctime)s %(levelname)-8.8s [%(name)s:%(lineno)s] %(message)s"
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formatter = logging.Formatter(fmt)
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sh = logging.StreamHandler()
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sh.setFormatter(formatter)
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sh.setLevel(logging.INFO)
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fh = logging.FileHandler("fancymath.log")
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fh.setFormatter(formatter)
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fh.setLevel(logging.NOTSET)
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root_logger.addHandler(sh)
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root_logger.addHandler(fh)
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root_logger.setLevel(logging.NOTSET)
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logger = logging.getLogger(__name__)
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logger.info("Welcome to FancyMath, a silly library for demonstrations.")
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from fancymath.vector import Vector
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v1 = Vector(1,2,3)
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v2 = Vector(2,3,4)
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v3 = v1.dot(v2)
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logger.info(f"{v1=}")
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logger.info(f"{v2=}")
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logger.info(f"{v3=}")
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try:
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v4 = v2.dot([1,2,3])
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except ValueError as err:
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logger.exception(err)
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