Python Logging by Michael Driscoll

Author:Michael Driscoll
Language: eng
Format: epub

Chapter 7 - Logging from Multiple Modules

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# minimath.py

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import logging

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module_logger = logging.getLogger(__name__)

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def add(x, y):

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module_logger.info("Adding %s and %s", x, y) 10

return x + y

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def subtract(x, y):

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return x - y

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def multiply(x, y):

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return x * y

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def divide(x, y):

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return x / y

Here, you once again create a logger using the __name__ object and add a quick informational log message to the add() function.

Now you are ready to try running main.py. Give it a try. You should see the following output in your terminal or your IDE’s console: Figure 7. Main terminal output

Here, the name emitted from main.py is __main__ while the name emitted from minimath.py is utils.minimath. The latter is a

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