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"""
Show how console logging looks like.
This is used for the screenshot in the readme and
<https://www.structlog.org/en/stable/development.html>.
"""
from dataclasses import dataclass
import structlog
@dataclass
class SomeClass:
x: int
y: str
structlog.stdlib.recreate_defaults() # so we have logger names
log = structlog.get_logger("some_logger")
log.debug("debugging is hard", a_list=[1, 2, 3])
log.info("informative!", some_key="some_value")
log.warning("uh-uh!")
log.error("omg", a_dict={"a": 42, "b": "foo"})
log.critical("wtf", what=SomeClass(x=1, y="z"))
# Demonstrate writable properties
cr = structlog.dev.ConsoleRenderer.get_active()
cr.colors = False
log.info("where are the colors!?", colors="gone")
cr.colors = True
log.info("there they are!", colors="back")
log2 = structlog.get_logger("another_logger")
def make_call_stack_more_impressive():
try:
d = {"x": 42}
print(SomeClass(d["y"], "foo"))
except Exception:
log2.exception("poor me")
log.info("all better now!", stack_info=True)
make_call_stack_more_impressive()
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