1"""
2In order to support installation of pep517 from source,
3pip from master must be installed.
4"""
5
6import subprocess
7import sys
8
9
10def main():
11	cmd = [
12		sys.executable,
13		'-m', 'pip', 'install',
14		'git+https://github.com/pypa/pip',
15	]
16	subprocess.run(cmd)
17	cmd[-1:] = sys.argv[1:]
18	subprocess.run(cmd)
19
20
21__name__ == '__main__' and main()
22