Mercurial > repos > shellac > sam_consensus_v3
annotate env/lib/python3.9/site-packages/coloredlogs/demo.py @ 0:4f3585e2f14b draft default tip
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author | shellac |
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date | Mon, 22 Mar 2021 18:12:50 +0000 |
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1 # Demonstration of the coloredlogs package. |
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2 # |
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3 # Author: Peter Odding <peter@peterodding.com> |
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4 # Last Change: January 14, 2018 |
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5 # URL: https://coloredlogs.readthedocs.io |
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6 |
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7 """A simple demonstration of the `coloredlogs` package.""" |
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8 |
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9 # Standard library modules. |
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10 import os |
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11 import time |
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12 |
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13 # Modules included in our package. |
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14 import coloredlogs |
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15 |
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16 # If my verbose logger is installed, we'll use that for the demo. |
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17 try: |
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18 from verboselogs import VerboseLogger as getLogger |
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19 except ImportError: |
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20 from logging import getLogger |
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21 |
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22 # Initialize a logger for this module. |
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23 logger = getLogger(__name__) |
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24 |
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25 DEMO_DELAY = float(os.environ.get('COLOREDLOGS_DEMO_DELAY', '1')) |
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26 """The number of seconds between each message emitted by :func:`demonstrate_colored_logging()`.""" |
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27 |
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28 |
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29 def demonstrate_colored_logging(): |
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30 """Interactively demonstrate the :mod:`coloredlogs` package.""" |
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31 # Determine the available logging levels and order them by numeric value. |
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32 decorated_levels = [] |
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33 defined_levels = coloredlogs.find_defined_levels() |
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34 normalizer = coloredlogs.NameNormalizer() |
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35 for name, level in defined_levels.items(): |
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36 if name != 'NOTSET': |
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37 item = (level, normalizer.normalize_name(name)) |
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38 if item not in decorated_levels: |
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39 decorated_levels.append(item) |
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40 ordered_levels = sorted(decorated_levels) |
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41 # Initialize colored output to the terminal, default to the most |
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42 # verbose logging level but enable the user the customize it. |
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43 coloredlogs.install(level=os.environ.get('COLOREDLOGS_LOG_LEVEL', ordered_levels[0][1])) |
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44 # Print some examples with different timestamps. |
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45 for level, name in ordered_levels: |
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46 log_method = getattr(logger, name, None) |
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47 if log_method: |
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48 log_method("message with level %s (%i)", name, level) |
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49 time.sleep(DEMO_DELAY) |