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wheel-filename
lets you verify wheel filenames and parse them into their
component fields.
This package adheres strictly to the standard, with the following exceptions:
- Version components may be any sequence of the relevant set of characters; they are not verified for PEP 440 compliance.
- The
.whl
file extension is matched case-insensitively.
wheel-filename
requires Python 3.8 or higher. Just use pip for Python 3 (You have pip, right?) to install it:
python3 -m pip install wheel-filename
>>> from wheel_filename import parse_wheel_filename
>>> pwf = parse_wheel_filename('pip-18.0-py2.py3-none-any.whl')
>>> str(pwf)
'pip-18.0-py2.py3-none-any.whl'
>>> pwf.project
'pip'
>>> pwf.version
'18.0'
>>> pwf.build is None
True
>>> pwf.python_tags
['py2', 'py3']
>>> pwf.abi_tags
['none']
>>> pwf.platform_tags
['any']
>>> list(pwf.tag_triples())
['py2-none-any', 'py3-none-any']
parse_wheel_filename(filename)
- Parses a wheel filename (a
str
,bytes
, oros.PathLike
) and returns aParsedWheelFilename
instance. Any leading directory components are stripped from the argument before processing. If the filename is not a valid wheel filename, raises anInvalidFilenameError
. ParsedWheelFilename
A namedtuple representing the components of a wheel filename. It has the following attributes and methods:
project: str
- The name of the project distributed by the wheel
version: str
- The version of the project distributed by the wheel
build: Optional[str]
- The wheel's build tag (
None
if not defined) python_tags: List[str]
- A list of Python tags for the wheel
abi_tags: List[str]
- A list of ABI tags for the wheel
platform_tags: List[str]
- A list of platform tags for the wheel
str(pwf)
- Stringifying a
ParsedWheelFilename
returns the original filename tag_triples() -> Iterator[str]
- Returns an iterator of all simple tag triples formed from the compatibility tags in the filename
InvalidFilenameError
- A subclass of
ValueError
raised when an invalid wheel filename is passed toparse_wheel_filename()
. It has afilename
attribute containing the basename of the invalid filename.
New in version 1.4.0
wheel-filename
also provides a command of the same name that takes a wheel
filename (The actual wheel does not have to exist) and outputs the filename
components as JSON.
Example:
$ wheel-filename pip-18.0-py2.py3-none-any.whl { "project": "pip", "version": "18.0", "build": null, "python_tags": [ "py2", "py3" ], "abi_tags": [ "none" ], "platform_tags": [ "any" ] }