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"""
Launch the Python script on the command line after
setuptools is bootstrapped via import.
"""
# Note that setuptools gets imported implicitly by the
# invocation of this script using python -m setuptools.launch
import tokenize
import sys
def run():
"""
Run the script in sys.argv[1] as if it had
been invoked naturally.
"""
__builtins__
script_name = sys.argv[1]
namespace = dict(
__file__=script_name,
__name__='__main__',
__doc__=None,
)
sys.argv[:] = sys.argv[1:]
open_ = getattr(tokenize, 'open', open)
with open_(script_name) as fid:
script = fid.read()
norm_script = script.replace('\\r\\n', '\\n')
code = compile(norm_script, script_name, 'exec')
exec(code, namespace)
if __name__ == '__main__':
run()
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