Files
packages/lang/python/python-blinker/test.sh
Alexandru Ardelean 098f975ca3 python-blinker: new package (1.9.0)
Flask 3.x requires blinker for its signal system. Add python-blinker
1.9.0 as a new package.

blinker is a pure-Python package (flit-core build backend) with no
runtime dependencies.

Signed-off-by: Alexandru Ardelean <alex@shruggie.ro>
2026-03-31 09:32:36 +03:00

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#!/bin/sh
[ "$1" = python3-blinker ] || exit 0
python3 - <<EOF
import sys
from blinker import Signal, signal
# Named signal
data_saved = signal("data-saved")
results = []
cb_named = lambda sender, **kw: results.append((sender, kw))
data_saved.connect(cb_named)
data_saved.send("db", value=42)
assert results == [("db", {"value": 42})], f"Unexpected: {results}"
# Anonymous signal, multiple subscribers
updated = Signal()
log = []
cb_a = lambda s, **kw: log.append("a")
cb_b = lambda s, **kw: log.append("b")
updated.connect(cb_a)
updated.connect(cb_b)
updated.send(None)
assert set(log) == {"a", "b"}, f"Unexpected: {log}"
# Disconnect
def handler(sender, **kw):
log.append("handler")
updated.connect(handler)
updated.disconnect(handler)
updated.send(None)
assert "handler" not in log[2:], "handler should have been disconnected"
print("python-blinker OK")
EOF