24603661231

Committed 18 Apr 2026 11:26AM UTC coverage: 75.987% (-16.9%) from 92.924%

Build # 24603661231

Build Type

Pull #23268

github

Committed by

web-flow

Commit Message

Merge 6a8601ce1 into a92bc34b6

Pull Request Pull Request #23268: perf: Remove python coroutine/trampoline overhead in awaits for ~22% faster `dependencies` goal

Coverage Stats

29 of 37 new or added lines in 4 files covered. (78.38%)

11097 existing lines in 400 files now uncovered.

54036 of 71112 relevant lines covered (75.99%)

1.88 hits per line

Source File
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83.33

/src/python/pants/util/requirements.py

# Copyright 2023 Pants project contributors (see CONTRIBUTORS.md).
# Licensed under the Apache License, Version 2.0 (see LICENSE).
from collections.abc import Iterator

from pants.util.pip_requirement import PipRequirement


def parse_requirements_file(content: str, *, rel_path: str) -> Iterator[PipRequirement]:
    """Parse all `PipRequirement` objects from a requirements.txt-style file.

    This will safely ignore any options starting with `--` and will ignore comments. Any pip-style
    VCS requirements will fail, with a helpful error message describing how to use PEP 440.
    """
    for i, line in enumerate(content.splitlines(), start=1):
        line, _, _ = line.partition("--")
        line = line.strip().rstrip("\\")
        if not line or line.startswith(("#", "-")):
            continue

        # Strip comments which are otherwise on a valid requirement line.
        comment_pos = line.find("#")
        if comment_pos != -1:
            line = line[0:comment_pos].strip()

        yield PipRequirement.parse(line, description_of_origin=f"{rel_path} at line {i}")

1	# Copyright 2023 Pants project contributors (see CONTRIBUTORS.md).
2	# Licensed under the Apache License, Version 2.0 (see LICENSE).
3	from collections.abc import Iterator	4✔
4
5	from pants.util.pip_requirement import PipRequirement	4✔
6
7
8	def parse_requirements_file(content: str, *, rel_path: str) -> Iterator[PipRequirement]:	4✔
9	"""Parse all `PipRequirement` objects from a requirements.txt-style file.
10
11	This will safely ignore any options starting with `--` and will ignore comments. Any pip-style
12	VCS requirements will fail, with a helpful error message describing how to use PEP 440.
13	"""
14	for i, line in enumerate(content.splitlines(), start=1):	2✔
15	line, _, _ = line.partition("--")	2✔
16	line = line.strip().rstrip("\\")	2✔
17	if not line or line.startswith(("#", "-")):	2✔
UNCOV 18	continue	×
19
20	# Strip comments which are otherwise on a valid requirement line.
21	comment_pos = line.find("#")	2✔
22	if comment_pos != -1:	2✔
UNCOV 23	line = line[0:comment_pos].strip()	×
24
25	yield PipRequirement.parse(line, description_of_origin=f"{rel_path} at line {i}")	2✔

pantsbuild / pants / 24603661231

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