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import os
import subprocess
import sys
import sysconfig
def test_venv_of_venv(tmpdir):
exe = os.path.split(sys.executable)[-1]
subprocess.run([sys.executable, '-mvenv', str(tmpdir / 'venv1')])
# 'bin' or 'Script'
path = os.path.split(sysconfig.get_path('scripts'))[-1]
subprocess.run([str(tmpdir / 'venv1' / path / exe),
'-mvenv', str(tmpdir / 'venv2')])
def test_multiprocessing(tmpdir):
# issue 4876
subprocess.run([sys.executable, '-mvenv', str(tmpdir / 'venv')])
# 'bin' or 'Script'
path = os.path.split(sysconfig.get_path('scripts'))[-1]
exe = str(tmpdir / 'venv' / path / os.path.split(sys.executable)[-1])
result = subprocess.run([exe, '-c',
'from multiprocessing import Pool; ' +
'print(Pool(1).apply_async(eval, ("__import__(\'sys\').executable",)).get(3))'],
capture_output=True)
result.check_returncode()
assert result.stdout.strip() == exe.encode()
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