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from waitress.server import create_server
import logging
def serve(app, **kw):
_server = kw.pop("_server", create_server) # test shim
_quiet = kw.pop("_quiet", False) # test shim
_profile = kw.pop("_profile", False) # test shim
if not _quiet: # pragma: no cover
# idempotent if logging has already been set up
logging.basicConfig()
server = _server(app, **kw)
if not _quiet: # pragma: no cover
server.print_listen("Serving on http://{}:{}")
if _profile: # pragma: no cover
profile("server.run()", globals(), locals(), (), False)
else:
server.run()
def serve_paste(app, global_conf, **kw):
serve(app, **kw)
return 0
def profile(cmd, globals, locals, sort_order, callers): # pragma: no cover
# runs a command under the profiler and print profiling output at shutdown
import os
import profile
import pstats
import tempfile
fd, fn = tempfile.mkstemp()
try:
profile.runctx(cmd, globals, locals, fn)
stats = pstats.Stats(fn)
stats.strip_dirs()
# calls,time,cumulative and cumulative,calls,time are useful
stats.sort_stats(*(sort_order or ("cumulative", "calls", "time")))
if callers:
stats.print_callers(0.3)
else:
stats.print_stats(0.3)
finally:
os.remove(fn)
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