py-libp2p/tests/interop/conftest.py

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import sys
import pexpect
import pytest
@pytest.fixture
def proc_factory():
procs = []
def call_proc(cmd, args, logfile=None, encoding=None):
if logfile is None:
logfile = sys.stdout
if encoding is None:
encoding = "utf-8"
proc = pexpect.spawn(cmd, args, logfile=logfile, encoding=encoding)
procs.append(proc)
return proc
try:
yield call_proc
finally:
for proc in procs:
proc.close()