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#!/usr/bin/env python
import sys,os,site
base = os.path.abspath('buildwheel')
if sys.platform == 'win32':
bin_dir=os.path.join(base,'Scripts')
else:
bin_dir=os.path.join(base,'bin')
# prepend bin to PATH, set venv path
os.environ["PATH"] = os.pathsep.join([bin_dir] + os.environ.get("PATH", "").split(os.pathsep))
os.environ["VIRTUAL_ENV"] = base
# add the virtual environments libraries to the host python import mechanism
prev_length = len(sys.path)
for lib in "__LIB_FOLDERS__".split(os.pathsep):
path = os.path.realpath(os.path.join(bin_dir, lib))
site.addsitedir(path)
sys.path[:] = sys.path[prev_length:] + sys.path[0:prev_length]
sys.real_prefix = sys.prefix
sys.prefix = base
# update pip and install all requirements to build the wheel
os.system('python -m pip install --upgrade pip')
os.system('python -m pip install --upgrade -r wheel_requirements.txt')
print("Building new binary wheel")
os.system('python -m build -n --wheel -o .')
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