Created
January 29, 2021 16:01
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Colored log formatter for Python's logging
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import logging | |
LEVELS = { | |
logging.CRITICAL: { 'label': "CRIT ", 'style-pre': "\033[95m", 'style-post': "\033[0m" }, | |
logging.ERROR: { 'label': "ERROR", 'style-pre': "\033[91m", 'style-post': "\033[0m" }, | |
logging.WARNING: { 'label': "WARN ", 'style-pre': "\033[93m", 'style-post': "\033[0m" }, | |
logging.INFO: { 'label': "INFO ", 'style-pre': "\033[97m", 'style-post': "\033[0m" }, | |
logging.DEBUG: { 'label': "DEBUG", 'style-pre': "\033[37m", 'style-post': "\033[0m" }, | |
logging.NOTSET: { 'label': " ", 'style-pre': "\033[90m", 'style-post': "\033[0m" }, | |
} | |
class Formatter(logging.Formatter): | |
def format(self, record): | |
level = LEVELS[max(filter(lambda lvl: record.levelno >= lvl, LEVELS))] | |
if record.exc_info: | |
exc_msg = "\n" + super().formatException(record.exc_info) | |
else: | |
exc_msg = "" | |
super().format(record) | |
return "%s%s [%s] [%s] %s%s%s" % ( | |
level['style-pre'], | |
super().formatTime(record), | |
level['label'], | |
record.name, | |
record.message, | |
exc_msg, | |
level['style-post'] | |
) |
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