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#!/usr/bin/env python3
# This script is used for validating installed entrypoints. Note that it fails on Python 3.7
import sys
from importlib.metadata import PackageNotFoundError, distribution
EXPECTED_EPS = {'sqlalchemy.dialects:clickhousedb',
'sqlalchemy.dialects:clickhousedb.connect'}
def validate_entrypoints():
expected_eps = EXPECTED_EPS.copy()
try:
dist = distribution('clickhouse-connect')
except PackageNotFoundError:
print ('\nClickHouse Connect package not found in this Python installation')
return -1
print()
for entry_point in dist.entry_points:
name = f'{entry_point.group}:{entry_point.name}'
print(f' {name}={entry_point.value}')
try:
expected_eps.remove(name)
except KeyError:
print (f'\nUnexpected entry point {name} found')
return -1
if expected_eps:
print()
for name in expected_eps:
print (f'Did not find expected ep {name}')
return -1
print ('\nEntrypoints correctly installed')
return 0
if __name__ == '__main__':
sys.exit(validate_entrypoints())
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