902133edd3
- 8 DB models (services, incidents, monitors, subscribers, etc.) - Full CRUD API for services, incidents, monitors - Public status page with live data - Incident detail page with timeline - API key authentication - Uptime monitoring scheduler - 13 tests passing - TECHNICAL_DESIGN.md with full spec
23 lines
657 B
Python
23 lines
657 B
Python
from more_itertools import consume # noqa: F401
|
|
|
|
|
|
# copied from jaraco.itertools 6.1
|
|
def ensure_unique(iterable, key=lambda x: x):
|
|
"""
|
|
Wrap an iterable to raise a ValueError if non-unique values are encountered.
|
|
|
|
>>> list(ensure_unique('abc'))
|
|
['a', 'b', 'c']
|
|
>>> consume(ensure_unique('abca'))
|
|
Traceback (most recent call last):
|
|
...
|
|
ValueError: Duplicate element 'a' encountered.
|
|
"""
|
|
seen = set()
|
|
seen_add = seen.add
|
|
for element in iterable:
|
|
k = key(element)
|
|
if k in seen:
|
|
raise ValueError(f"Duplicate element {element!r} encountered.")
|
|
seen_add(k)
|
|
yield element
|