Skip to content

python.tachyon.gil.current.collapsed.md

Latest commit

 

History

History
893 lines (666 loc) · 53.9 KB

python.tachyon.gil.current.collapsed.md

File metadata and controls

893 lines (666 loc) · 53.9 KB
Raw

Sampling profile

Collected 984 samples.

Category % Samples
Ours 86.6% 852
Garbage collector 11.7% 115
Standard library 1.7% 17

Hottest functions

Self samples

Functions ranked by samples taken directly in the function body, excluding callees.

% Samples Function Location
25.0% 246 Driver.parse_tokens driver.py
16.1% 158 Parser._addtoken parse.py
11.7% 115 (garbage collector) <unknown>
10.0% 98 get_features_used __init__.py
3.9% 38 parse ast.py
2.1% 21 Parser.pop parse.py
2.0% 20 generate_tokens tokenize.py
1.8% 18 Line.append lines.py
1.6% 16 Visitor.visit nodes.py
1.5% 15 Parser.addtoken parse.py
1.5% 15 _stringify_ast parsing.py
1.2% 12 Visitor.visit_default nodes.py
1.1% 11 LineGenerator.visit_default linegen.py
1.1% 11 Parser.shift parse.py
1.1% 11 convert_one_fmt_off_pair comments.py
1.0% 10 assert_equivalent __init__.py
1.0% 10 wrap_in_parentheses nodes.py
0.9% 9 _format_str_once __init__.py
0.9% 9 normalize_invisible_parens linegen.py
0.8% 8 Parser.classify parse.py

Categories

Ours
% Samples Function Location
25.0% 246 Driver.parse_tokens driver.py
16.1% 158 Parser._addtoken parse.py
10.0% 98 get_features_used __init__.py
3.9% 38 parse ast.py
2.1% 21 Parser.pop parse.py
2.0% 20 generate_tokens tokenize.py
1.8% 18 Line.append lines.py
1.6% 16 Visitor.visit nodes.py
1.5% 15 Parser.addtoken parse.py
1.5% 15 _stringify_ast parsing.py
1.2% 12 Visitor.visit_default nodes.py
1.1% 11 LineGenerator.visit_default linegen.py
1.1% 11 Parser.shift parse.py
1.1% 11 convert_one_fmt_off_pair comments.py
1.0% 10 assert_equivalent __init__.py
1.0% 10 wrap_in_parentheses nodes.py
0.9% 9 _format_str_once __init__.py
0.9% 9 normalize_invisible_parens linegen.py
0.8% 8 Parser.classify parse.py
0.7% 7 LinesBlock.all_lines lines.py
Garbage collector
% Samples Function Location
11.7% 115 (garbage collector) <unknown>
Standard library
% Samples Function Location
0.7% 7 _compile_bytecode <frozen importlib._bootstrap_external>
0.2% 2 _call_with_frames_removed <frozen importlib._bootstrap>
0.2% 2 FileFinder.find_spec <frozen importlib._bootstrap_external>
0.1% 1 _load_unlocked <frozen importlib._bootstrap>
0.1% 1 _find_and_load_unlocked <frozen importlib._bootstrap>
0.1% 1 FileFinder._get_spec <frozen importlib._bootstrap_external>
0.1% 1 PathFinder._get_spec <frozen importlib._bootstrap_external>
0.1% 1 SourceFileLoader.path_stats <frozen importlib._bootstrap_external>
0.1% 1 BufferedIncrementalDecoder.decode <frozen codecs>

Lines

Lines ranked by contribution to each function's self samples.

Driver.parse_tokens (driver.py)
% Samples Location
80.1% 197 driver.py:172
13.8% 34 driver.py:162
4.5% 11 driver.py:128
0.4% 1 driver.py:142
0.4% 1 driver.py:167
Parser._addtoken (parse.py)
% Samples Location
18.4% 29 parse.py:328
13.9% 22 parse.py:311
10.8% 17 parse.py:305
9.5% 15 parse.py:298
8.9% 14 parse.py:326
get_features_used (__init__.py)
% Samples Location
20.4% 20 __init__.py:1335
16.3% 16 __init__.py:1440
13.3% 13 __init__.py:1424
13.3% 13 __init__.py:1386
8.2% 8 __init__.py:1436
parse (ast.py)
% Samples Location
100.0% 38 ast.py:46
Parser.pop (parse.py)
% Samples Location
33.3% 7 parse.py:404
19.0% 4 parse.py:408
19.0% 4 parse.py:403
14.3% 3 parse.py:407
9.5% 2 parse.py:406
generate_tokens (tokenize.py)
% Samples Location
40.0% 8 tokenize.py:624
15.0% 3 tokenize.py:875
5.0% 1 tokenize.py:966
5.0% 1 tokenize.py:896
5.0% 1 tokenize.py:902
Line.append (lines.py)
% Samples Location
44.4% 8 lines.py:89
27.8% 5 lines.py:95
11.1% 2 lines.py:91
5.6% 1 lines.py:101
5.6% 1 lines.py:79
Visitor.visit (nodes.py)
% Samples Location
62.5% 10 nodes.py:185
18.8% 3 nodes.py:183
12.5% 2 nodes.py:163
6.3% 1 nodes.py:181
Parser.addtoken (parse.py)
% Samples Location
100.0% 15 parse.py:252
_stringify_ast (parsing.py)
% Samples Location
60.0% 9 parsing.py:217
6.7% 1 parsing.py:234
6.7% 1 parsing.py:214
6.7% 1 parsing.py:187
6.7% 1 parsing.py:233
Visitor.visit_default (nodes.py)
% Samples Location
91.7% 11 nodes.py:191
8.3% 1 nodes.py:187
LineGenerator.visit_default (linegen.py)
% Samples Location
63.6% 7 linegen.py:158
9.1% 1 linegen.py:156
9.1% 1 linegen.py:157
9.1% 1 linegen.py:138
9.1% 1 linegen.py:134
Parser.shift (parse.py)
% Samples Location
90.9% 10 parse.py:381
9.1% 1 parse.py:384
convert_one_fmt_off_pair (comments.py)
% Samples Location
54.5% 6 comments.py:186
45.5% 5 comments.py:184
assert_equivalent (__init__.py)
% Samples Location
50.0% 5 __init__.py:1546
50.0% 5 __init__.py:1547
wrap_in_parentheses (nodes.py)
% Samples Location
40.0% 4 nodes.py:947
20.0% 2 nodes.py:946
10.0% 1 nodes.py:943
10.0% 1 nodes.py:949
10.0% 1 nodes.py:945
_format_str_once (__init__.py)
% Samples Location
44.4% 4 __init__.py:1268
22.2% 2 __init__.py:1271
22.2% 2 __init__.py:1274
11.1% 1 __init__.py:1287
normalize_invisible_parens (linegen.py)
% Samples Location
77.8% 7 linegen.py:1432
11.1% 1 linegen.py:1339
11.1% 1 linegen.py:1431
Parser.classify (parse.py)
% Samples Location
37.5% 3 parse.py:368
25.0% 2 parse.py:371
25.0% 2 parse.py:343
12.5% 1 parse.py:345
LinesBlock.all_lines (lines.py)
% Samples Location
57.1% 4 lines.py:539
28.6% 2 lines.py:541
14.3% 1 lines.py:540
_compile_bytecode (<frozen importlib._bootstrap_external>)
% Samples Location
100.0% 7 <frozen importlib._bootstrap_external>:500
_call_with_frames_removed (<frozen importlib._bootstrap>)
% Samples Location
100.0% 2 <frozen importlib._bootstrap>:549
FileFinder.find_spec (<frozen importlib._bootstrap_external>)
% Samples Location
50.0% 1 <frozen importlib._bootstrap_external>:1360
50.0% 1 <frozen importlib._bootstrap_external>:1393
_load_unlocked (<frozen importlib._bootstrap>)
% Samples Location
100.0% 1 <frozen importlib._bootstrap>:915
_find_and_load_unlocked (<frozen importlib._bootstrap>)
% Samples Location
100.0% 1 <frozen importlib._bootstrap>:1309
FileFinder._get_spec (<frozen importlib._bootstrap_external>)
% Samples Location
100.0% 1 <frozen importlib._bootstrap_external>:1349
PathFinder._get_spec (<frozen importlib._bootstrap_external>)
% Samples Location
100.0% 1 <frozen importlib._bootstrap_external>:1244
SourceFileLoader.path_stats (<frozen importlib._bootstrap_external>)
% Samples Location
100.0% 1 <frozen importlib._bootstrap_external>:941
BufferedIncrementalDecoder.decode (<frozen codecs>)
% Samples Location
100.0% 1 <frozen codecs>:325

Callers

Callers ranked by contribution to each function's self samples. Inlining can make caller attribution imprecise.

Driver.parse_tokens (driver.py)
% Samples Caller Location
100.0% 246 Driver.parse_string driver.py
Parser._addtoken (parse.py)
% Samples Caller Location
98.7% 156 Parser.addtoken parse.py
1.3% 2 TokenProxy.__next__ driver.py
(garbage collector) (<unknown>)
% Samples Caller Location
33.0% 38 is_vararg nodes.py
9.6% 11 Parser._addtoken parse.py
7.0% 8 convert pytree.py
6.1% 7 Visitor.visit nodes.py
5.2% 6 generate_comments comments.py
get_features_used (__init__.py)
% Samples Caller Location
100.0% 98 detect_target_versions __init__.py
parse (ast.py)
% Samples Caller Location
100.0% 38 _parse_single_version parsing.py
Parser.pop (parse.py)
% Samples Caller Location
100.0% 21 Parser._addtoken parse.py
generate_tokens (tokenize.py)
% Samples Caller Location
70.0% 14 TokenProxy.__next__ driver.py
30.0% 6 Parser.addtoken parse.py
Line.append (lines.py)
% Samples Caller Location
77.8% 14 LineGenerator.visit_default linegen.py
11.1% 2 bracket_split_build_line linegen.py
5.6% 1 hug_power_op trans.py
5.6% 1 Line.append_safe lines.py
Visitor.visit (nodes.py)
% Samples Caller Location
62.5% 10 Visitor.visit_default nodes.py
37.5% 6 LineGenerator.visit_stmt linegen.py
Parser.addtoken (parse.py)
% Samples Caller Location
100.0% 15 Driver.parse_tokens driver.py
_stringify_ast (parsing.py)
% Samples Caller Location
100.0% 15 _stringify_ast_with_new_parent parsing.py
Visitor.visit_default (nodes.py)
% Samples Caller Location
100.0% 12 LineGenerator.visit_default linegen.py
LineGenerator.visit_default (linegen.py)
% Samples Caller Location
63.6% 7 Visitor.visit nodes.py
18.2% 2 LineGenerator.visit_simple_stmt linegen.py
9.1% 1 LineGenerator.visit_power linegen.py
9.1% 1 LineGenerator.visit_NUMBER linegen.py
Parser.shift (parse.py)
% Samples Caller Location
100.0% 11 Parser._addtoken parse.py
convert_one_fmt_off_pair (comments.py)
% Samples Caller Location
100.0% 11 normalize_fmt_off comments.py
assert_equivalent (__init__.py)
% Samples Caller Location
100.0% 10 check_stability_and_equivalence __init__.py
wrap_in_parentheses (nodes.py)
% Samples Caller Location
100.0% 10 normalize_invisible_parens linegen.py
_format_str_once (__init__.py)
% Samples Caller Location
66.7% 6 format_str __init__.py
33.3% 3 assert_stable __init__.py
normalize_invisible_parens (linegen.py)
% Samples Caller Location
100.0% 9 LineGenerator.visit_stmt linegen.py
Parser.classify (parse.py)
% Samples Caller Location
87.5% 7 Parser.addtoken parse.py
12.5% 1 Driver.parse_tokens driver.py
LinesBlock.all_lines (lines.py)
% Samples Caller Location
100.0% 7 _format_str_once __init__.py
_compile_bytecode (<frozen importlib._bootstrap_external>)
% Samples Caller Location
100.0% 7 SourceLoader.get_code <frozen importlib._bootstrap_external>
_call_with_frames_removed (<frozen importlib._bootstrap>)
% Samples Caller Location
50.0% 1 ExtensionFileLoader.create_module <frozen importlib._bootstrap_external>
50.0% 1 ExtensionFileLoader.exec_module <frozen importlib._bootstrap_external>
FileFinder.find_spec (<frozen importlib._bootstrap_external>)
% Samples Caller Location
100.0% 2 PathFinder._get_spec <frozen importlib._bootstrap_external>
_load_unlocked (<frozen importlib._bootstrap>)
% Samples Caller Location
100.0% 1 _find_and_load_unlocked <frozen importlib._bootstrap>
_find_and_load_unlocked (<frozen importlib._bootstrap>)
% Samples Caller Location
100.0% 1 _find_and_load <frozen importlib._bootstrap>
FileFinder._get_spec (<frozen importlib._bootstrap_external>)
% Samples Caller Location
100.0% 1 FileFinder.find_spec <frozen importlib._bootstrap_external>
PathFinder._get_spec (<frozen importlib._bootstrap_external>)
% Samples Caller Location
100.0% 1 PathFinder.find_spec <frozen importlib._bootstrap_external>
SourceFileLoader.path_stats (<frozen importlib._bootstrap_external>)
% Samples Caller Location
100.0% 1 SourceLoader.get_code <frozen importlib._bootstrap_external>
BufferedIncrementalDecoder.decode (<frozen codecs>)
% Samples Caller Location
100.0% 1 decode_bytes __init__.py

Total samples

Functions ranked by total samples taken in the function and all its callees.

% Samples Function Location
100.0% 984 _run_code <frozen runpy>
100.0% 984 run_module <frozen runpy>
100.0% 984 _run_module_as_main <frozen runpy>
97.6% 960 Command.main core.py
97.6% 960 Command.__call__ core.py
97.6% 960 patched_main __init__.py
97.6% 960 <module> __main__.py
97.6% 960 _run_module_code <frozen runpy>
97.5% 959 format_file_in_place __init__.py
97.5% 959 reformat_one __init__.py
97.5% 959 main __init__.py
97.5% 959 pass_context.<locals>.new_func decorators.py
97.5% 959 Context.invoke core.py
97.5% 959 Command.invoke core.py
97.4% 958 format_file_contents __init__.py
89.0% 876 _format_str_once __init__.py
53.9% 530 Driver.parse_tokens driver.py
53.9% 530 Driver.parse_string driver.py
53.9% 530 lib2to3_parse parsing.py
50.3% 495 check_stability_and_equivalence __init__.py

Categories

Ours
% Samples Function Location
97.6% 960 Command.main core.py
97.6% 960 Command.__call__ core.py
97.6% 960 patched_main __init__.py
97.6% 960 <module> __main__.py
97.5% 959 format_file_in_place __init__.py
97.5% 959 reformat_one __init__.py
97.5% 959 main __init__.py
97.5% 959 pass_context.<locals>.new_func decorators.py
97.5% 959 Context.invoke core.py
97.5% 959 Command.invoke core.py
97.4% 958 format_file_contents __init__.py
89.0% 876 _format_str_once __init__.py
53.9% 530 Driver.parse_tokens driver.py
53.9% 530 Driver.parse_string driver.py
53.9% 530 lib2to3_parse parsing.py
50.3% 495 check_stability_and_equivalence __init__.py
47.1% 463 format_str __init__.py
42.8% 421 assert_stable __init__.py
25.8% 254 Parser.addtoken parse.py
23.2% 228 Parser._addtoken parse.py
Garbage collector
% Samples Function Location
11.7% 115 (garbage collector) <unknown>
Standard library
% Samples Function Location
100.0% 984 _run_code <frozen runpy>
100.0% 984 run_module <frozen runpy>
100.0% 984 _run_module_as_main <frozen runpy>
97.6% 960 _run_module_code <frozen runpy>
2.4% 24 _call_with_frames_removed <frozen importlib._bootstrap>
2.4% 24 _LoaderBasics.exec_module <frozen importlib._bootstrap_external>
2.4% 24 _load_unlocked <frozen importlib._bootstrap>
2.4% 24 _find_and_load_unlocked <frozen importlib._bootstrap>
2.4% 24 _find_and_load <frozen importlib._bootstrap>
2.4% 24 _get_module_details <frozen runpy>
0.8% 8 SourceLoader.get_code <frozen importlib._bootstrap_external>
0.7% 7 _compile_bytecode <frozen importlib._bootstrap_external>
0.4% 4 _handle_fromlist <frozen importlib._bootstrap>
0.4% 4 PathFinder._get_spec <frozen importlib._bootstrap_external>
0.4% 4 PathFinder.find_spec <frozen importlib._bootstrap_external>
0.4% 4 _find_spec <frozen importlib._bootstrap>
0.3% 3 FileFinder.find_spec <frozen importlib._bootstrap_external>
0.1% 1 FileFinder._get_spec <frozen importlib._bootstrap_external>
0.1% 1 ExtensionFileLoader.create_module <frozen importlib._bootstrap_external>
0.1% 1 module_from_spec <frozen importlib._bootstrap>

Callees

Callees ranked by contribution to each function's total samples. Inlining can make callee attribution imprecise, and percentages can sum past 100% when callees recurse.

_run_code (<frozen runpy>)
% Samples Callee Location
100.0% 984 run_module <frozen runpy>
97.6% 960 <module> __main__.py
run_module (<frozen runpy>)
% Samples Callee Location
97.6% 960 _run_module_code <frozen runpy>
2.4% 24 _get_module_details <frozen runpy>
_run_module_as_main (<frozen runpy>)
% Samples Callee Location
100.0% 984 _run_code <frozen runpy>
Command.main (core.py)
% Samples Callee Location
99.9% 959 Command.invoke core.py
0.1% 1 Command._main_shell_completion core.py
Command.__call__ (core.py)
% Samples Callee Location
100.0% 960 Command.main core.py
patched_main (__init__.py)
% Samples Callee Location
100.0% 960 Command.__call__ core.py
<module> (__main__.py)
% Samples Callee Location
100.0% 960 patched_main __init__.py
_run_module_code (<frozen runpy>)
% Samples Callee Location
100.0% 960 _run_code <frozen runpy>
format_file_in_place (__init__.py)
% Samples Callee Location
99.9% 958 format_file_contents __init__.py
0.1% 1 decode_bytes __init__.py
reformat_one (__init__.py)
% Samples Callee Location
100.0% 959 format_file_in_place __init__.py
main (__init__.py)
% Samples Callee Location
100.0% 959 reformat_one __init__.py
pass_context.<locals>.new_func (decorators.py)
% Samples Callee Location
100.0% 959 main __init__.py
Context.invoke (core.py)
% Samples Callee Location
100.0% 959 pass_context.<locals>.new_func decorators.py
Command.invoke (core.py)
% Samples Callee Location
100.0% 959 Context.invoke core.py
format_file_contents (__init__.py)
% Samples Callee Location
51.7% 495 check_stability_and_equivalence __init__.py
48.3% 463 format_str __init__.py
_format_str_once (__init__.py)
% Samples Callee Location
60.5% 530 lib2to3_parse parsing.py
17.9% 157 Visitor.visit nodes.py
11.2% 98 detect_target_versions __init__.py
5.0% 44 transform_line linegen.py
1.6% 14 normalize_fmt_off comments.py
Driver.parse_tokens (driver.py)
% Samples Callee Location
47.9% 254 Parser.addtoken parse.py
4.5% 24 TokenProxy.__next__ driver.py
0.8% 4 (garbage collector) <unknown>
0.2% 1 Parser.classify parse.py
0.2% 1 convert pytree.py
Driver.parse_string (driver.py)
% Samples Callee Location
100.0% 530 Driver.parse_tokens driver.py
lib2to3_parse (parsing.py)
% Samples Callee Location
100.0% 530 Driver.parse_string driver.py
check_stability_and_equivalence (__init__.py)
% Samples Callee Location
85.1% 421 assert_stable __init__.py
14.1% 70 assert_equivalent __init__.py
format_str (__init__.py)
% Samples Callee Location
98.9% 458 _format_str_once __init__.py
assert_stable (__init__.py)
% Samples Callee Location
99.3% 418 _format_str_once __init__.py
Parser.addtoken (parse.py)
% Samples Callee Location
89.0% 226 Parser._addtoken parse.py
2.8% 7 Parser.classify parse.py
2.4% 6 generate_tokens tokenize.py
Parser._addtoken (parse.py)
% Samples Callee Location
11.4% 26 Parser.shift parse.py
11.4% 26 Parser.pop parse.py
4.8% 11 (garbage collector) <unknown>
3.1% 7 Parser.push parse.py
_call_with_frames_removed (<frozen importlib._bootstrap>)
% Samples Callee Location
100.0% 24 <module> __init__.py
25.0% 6 _find_and_load <frozen importlib._bootstrap>
20.8% 5 <module> cache.py
16.7% 4 <module> nodes.py
16.7% 4 <module> comments.py
_LoaderBasics.exec_module (<frozen importlib._bootstrap_external>)
% Samples Callee Location
100.0% 24 _call_with_frames_removed <frozen importlib._bootstrap>
33.3% 8 SourceLoader.get_code <frozen importlib._bootstrap_external>
_load_unlocked (<frozen importlib._bootstrap>)
% Samples Callee Location
100.0% 24 _LoaderBasics.exec_module <frozen importlib._bootstrap_external>
4.2% 1 module_from_spec <frozen importlib._bootstrap>
4.2% 1 ExtensionFileLoader.exec_module <frozen importlib._bootstrap_external>
_find_and_load_unlocked (<frozen importlib._bootstrap>)
% Samples Callee Location
100.0% 24 _load_unlocked <frozen importlib._bootstrap>
16.7% 4 _find_spec <frozen importlib._bootstrap>
8.3% 2 _call_with_frames_removed <frozen importlib._bootstrap>
_find_and_load (<frozen importlib._bootstrap>)
% Samples Callee Location
100.0% 24 _find_and_load_unlocked <frozen importlib._bootstrap>
_get_module_details (<frozen runpy>)
% Samples Callee Location
100.0% 24 _find_and_load <frozen importlib._bootstrap>
100.0% 24 _get_module_details <frozen runpy>
SourceLoader.get_code (<frozen importlib._bootstrap_external>)
% Samples Callee Location
87.5% 7 _compile_bytecode <frozen importlib._bootstrap_external>
12.5% 1 SourceFileLoader.path_stats <frozen importlib._bootstrap_external>
_handle_fromlist (<frozen importlib._bootstrap>)
% Samples Callee Location
100.0% 4 _call_with_frames_removed <frozen importlib._bootstrap>
PathFinder._get_spec (<frozen importlib._bootstrap_external>)
% Samples Callee Location
75.0% 3 FileFinder.find_spec <frozen importlib._bootstrap_external>
PathFinder.find_spec (<frozen importlib._bootstrap_external>)
% Samples Callee Location
100.0% 4 PathFinder._get_spec <frozen importlib._bootstrap_external>
_find_spec (<frozen importlib._bootstrap>)
% Samples Callee Location
100.0% 4 PathFinder.find_spec <frozen importlib._bootstrap_external>
FileFinder.find_spec (<frozen importlib._bootstrap_external>)
% Samples Callee Location
33.3% 1 FileFinder._get_spec <frozen importlib._bootstrap_external>
ExtensionFileLoader.create_module (<frozen importlib._bootstrap_external>)
% Samples Callee Location
100.0% 1 _call_with_frames_removed <frozen importlib._bootstrap>
module_from_spec (<frozen importlib._bootstrap>)
% Samples Callee Location
100.0% 1 ExtensionFileLoader.create_module <frozen importlib._bootstrap_external>

Hottest call stacks

Call stacks ranked by samples taken in their leaf frame.

Common call stack: format_file_contents (__init__.py) ← format_file_in_place ← reformat_one ← main ← pass_context.<locals>.new_func (decorators.py) ← Context.invoke (core.py) ← Command.invoke ← Command.main ← Command.__call__ ← patched_main (__init__.py) ← <module> (__main__.py) ← _run_code (<frozen runpy>) ← _run_module_code ← run_module ← _run_code ← _run_module_as_main

% Samples Call stack
21.7% 214 Driver.parse_tokens (driver.py) ← Driver.parse_string ← lib2to3_parse (parsing.py) ← _format_str_once (__init__.py) ← assert_stable ← check_stability_and_equivalence
10.4% 102 Parser._addtoken (parse.py) ← Parser.addtoken ← Driver.parse_tokens (driver.py) ← Driver.parse_string ← lib2to3_parse (parsing.py) ← _format_str_once (__init__.py) ← format_str
6.9% 68 get_features_used (__init__.py) ← detect_target_versions ← _format_str_once ← format_str
5.5% 54 Parser._addtoken (parse.py) ← Parser.addtoken ← Driver.parse_tokens (driver.py) ← Driver.parse_string ← lib2to3_parse (parsing.py) ← _format_str_once (__init__.py) ← assert_stable ← check_stability_and_equivalence
3.9% 38 (garbage collector) ← is_vararg (nodes.py) ← is_split_before_delimiter (brackets.py) ← BracketTracker.mark ← max_delimiter_priority_in_atom ← maybe_make_parens_invisible_in_atom (linegen.py) ← normalize_invisible_parens ← LineGenerator.visit_stmt ← Visitor.visit (nodes.py) ← Visitor.visit_default ← LineGenerator.visit_default (linegen.py) ← LineGenerator.visit_suite ← Visitor.visit (nodes.py) ← LineGenerator.visit_funcdef (linegen.py) ← Visitor.visit (nodes.py) ← Visitor.visit_default ← LineGenerator.visit_default (linegen.py) ← Visitor.visit (nodes.py) ← _format_str_once (__init__.py) ← format_str
3.9% 38 parse (ast.py) ← _parse_single_version (parsing.py) ← parse_ast ← assert_equivalent (__init__.py) ← check_stability_and_equivalence
3.3% 32 Driver.parse_tokens (driver.py) ← Driver.parse_string ← lib2to3_parse (parsing.py) ← _format_str_once (__init__.py) ← format_str
3.0% 30 get_features_used (__init__.py) ← detect_target_versions ← _format_str_once ← assert_stable ← check_stability_and_equivalence
1.1% 11 Parser.pop (parse.py) ← Parser._addtoken ← Parser.addtoken ← Driver.parse_tokens (driver.py) ← Driver.parse_string ← lib2to3_parse (parsing.py) ← _format_str_once (__init__.py) ← assert_stable ← check_stability_and_equivalence
1.0% 10 assert_equivalent (__init__.py) ← check_stability_and_equivalence
1.0% 10 Parser.pop (parse.py) ← Parser._addtoken ← Parser.addtoken ← Driver.parse_tokens (driver.py) ← Driver.parse_string ← lib2to3_parse (parsing.py) ← _format_str_once (__init__.py) ← format_str
0.9% 9 Parser.addtoken (parse.py) ← Driver.parse_tokens (driver.py) ← Driver.parse_string ← lib2to3_parse (parsing.py) ← _format_str_once (__init__.py) ← format_str
0.9% 9 convert_one_fmt_off_pair (comments.py) ← normalize_fmt_off ← _format_str_once (__init__.py) ← format_str
0.8% 8 (garbage collector) ← convert (pytree.py) ← Parser.shift (parse.py) ← Parser._addtoken ← Parser.addtoken ← Driver.parse_tokens (driver.py) ← Driver.parse_string ← lib2to3_parse (parsing.py) ← _format_str_once (__init__.py) ← format_str
0.8% 8 (garbage collector) ← Parser._addtoken (parse.py) ← Parser.addtoken ← Driver.parse_tokens (driver.py) ← Driver.parse_string ← lib2to3_parse (parsing.py) ← _format_str_once (__init__.py) ← format_str
0.8% 8 Parser.shift (parse.py) ← Parser._addtoken ← Parser.addtoken ← Driver.parse_tokens (driver.py) ← Driver.parse_string ← lib2to3_parse (parsing.py) ← _format_str_once (__init__.py) ← format_str
0.7% 7 generate_tokens (tokenize.py) ← TokenProxy.__next__ (driver.py) ← Driver.parse_tokens ← Driver.parse_string ← lib2to3_parse (parsing.py) ← _format_str_once (__init__.py) ← assert_stable ← check_stability_and_equivalence
0.7% 7 generate_tokens (tokenize.py) ← TokenProxy.__next__ (driver.py) ← Driver.parse_tokens ← Driver.parse_string ← lib2to3_parse (parsing.py) ← _format_str_once (__init__.py) ← format_str
0.6% 6 Parser.addtoken (parse.py) ← Driver.parse_tokens (driver.py) ← Driver.parse_string ← lib2to3_parse (parsing.py) ← _format_str_once (__init__.py) ← assert_stable ← check_stability_and_equivalence
0.6% 6 LinesBlock.all_lines (lines.py) ← _format_str_once (__init__.py) ← format_str