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remove usuage of deprecated pkg_resources #293

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remove usuage of deprecated pkg_resources #293

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13 changes: 10 additions & 3 deletions dim/dim/models/migrate.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,11 @@
import subprocess
from collections import deque

import pkg_resources
try:
from importlib.resources import files
except ImportError:
# Fallback for Python < 3.9
from importlib_resources import files

from dim.models import SchemaInfo, SCHEMA_VERSION, db

Expand Down Expand Up @@ -38,7 +42,9 @@ def migrate():

def gather_graph():
graph = {}
for script in pkg_resources.resource_listdir('dim', 'sql'):
sql_files = files('dim') / 'sql'
for script_path in sql_files.iterdir():
script = script_path.name
m = re.match(r'(migrate|rollback)_(.*)_to_(.*).sql', script)
if m:
x, y = m.group(2), m.group(3)
Expand All @@ -59,5 +65,6 @@ def run_script(new_version, script):
cmd.append('-u%s' % url.username)
if url.password:
cmd.append('-p%s' % url.password)
stdin = open(pkg_resources.resource_filename('dim', 'sql/' + script))
sql_file = files('dim') / 'sql' / script
stdin = sql_file.open('r')
subprocess.check_call(cmd, stdin=stdin)