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gh-137578: support top-level setup statements in Timer objects #137587

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gh-137578: support top-level setup statements in Timer objects #137587

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a63c5f1
support top-level setup statements in `Timer` objects
picnixz Aug 9, 2025
7f9cc56
Update timeit.py
picnixz Aug 9, 2025
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Update timeit.py 
- carry co_flags obtained from global setup
- update timeit() and repeat() functions
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@picnixz
picnixz authored Aug 9, 2025
commit 7f9cc56337de9ae99580d848ac121aa7029b125f
14 changes: 8 additions & 6 deletions Lib/timeit.py
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Original file line number Diff line number Diff line change
Expand Up @@ -129,7 +129,7 @@ def __init__(self, stmt="pass", setup="pass", timer=default_timer,
raise ValueError("global_setup is neither a string nor callable")
if isinstance(setup, str):
# Check that the code can be compiled outside a function
compile(setup, dummy_src_name, "exec")
compile(setup, dummy_src_name, "exec", **compile_options)
stmtprefix = setup + '\n'
setup = reindent(setup, 4)
elif callable(setup):
Expand All @@ -141,7 +141,7 @@ def __init__(self, stmt="pass", setup="pass", timer=default_timer,
raise ValueError("setup is neither a string nor callable")
if isinstance(stmt, str):
# Check that the code can be compiled outside a function
compile(stmtprefix + stmt, dummy_src_name, "exec")
compile(stmtprefix + stmt, dummy_src_name, "exec", **compile_options)
stmt = reindent(stmt, 8)
elif callable(stmt):
local_ns['_stmt'] = stmt
Expand Down Expand Up @@ -252,15 +252,17 @@ def autorange(self, callback=None):


def timeit(stmt="pass", setup="pass", timer=default_timer,
number=default_number, globals=None):
number=default_number, globals=None,
*, global_setup="pass"):
"""Convenience function to create Timer object and call timeit method."""
return Timer(stmt, setup, timer, globals).timeit(number)
return Timer(stmt, setup, timer, globals, global_setup=global_setup).timeit(number)


def repeat(stmt="pass", setup="pass", timer=default_timer,
repeat=default_repeat, number=default_number, globals=None):
repeat=default_repeat, number=default_number, globals=None,
*, global_setup="pass"):
"""Convenience function to create Timer object and call repeat method."""
return Timer(stmt, setup, timer, globals).repeat(repeat, number)
return Timer(stmt, setup, timer, globals, global_setup=global_setup).repeat(repeat, number)


def main(args=None, *, _wrap_timer=None):
Expand Down
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