pyclean.compat.ExtendAction.__call__() - Code Metrics - Inspection of "Add `--debris` CLI option for choosing cleanup tar..." - bittner/pyclean - Measure and Improve Code Quality continuously with Scrutinizer

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Pull Request — main (#50)

by Peter

created 2023-01-15 14:24 UTC

pyclean.compat.ExtendAction.call() A

↳ Parent: pyclean.compat

Complexity

Conditions

Size

Total Lines	5
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
eloc	5
nop	5
dl	0
loc	5
rs	10
c	0
b	0
f	0

"""
Cross-Python version compatibility.
"""
import platform
import sys
from argparse import _AppendAction as AppendAction
from importlib import import_module


def get_implementation(override=None):
    """
    Detect the active Python version and return a reference to the
    module serving the version-specific pyclean implementation.
    """
    implementation = dict(
        CPython2='pyclean.py2clean',
        CPython3='pyclean.py3clean',
        PyPy2='pyclean.pypyclean',
        PyPy3='pyclean.pypyclean',
    )

    detected_version = '%s%s' % (
        platform.python_implementation(),
        sys.version[0],
    )

    module_name = implementation[override if override else detected_version]
    return import_module(module_name)


class ExtendAction(AppendAction):
    """
    Argparse "extend" action for Python < 3.8.
    A simplified backport from the Python standard library.
    """

    def __call__(self, parser, namespace, values, option_string=None):
        items = getattr(namespace, self.dest, None)
        items = [] if items is None else items[:]
        items.extend(values)
        setattr(namespace, self.dest, items)


1			"""
2			Cross-Python version compatibility.
3			"""
4			import platform
5			import sys
6			from argparse import _AppendAction as AppendAction
7			from importlib import import_module
8
9
10			def get_implementation(override=None):
11			"""
12			Detect the active Python version and return a reference to the
13			module serving the version-specific pyclean implementation.
14			"""
15			implementation = dict(
16			CPython2='pyclean.py2clean',
17			CPython3='pyclean.py3clean',
18			PyPy2='pyclean.pypyclean',
19			PyPy3='pyclean.pypyclean',
20			)
21
22			detected_version = '%s%s' % (
23			platform.python_implementation(),
24			sys.version[0],
25			)
26
27			module_name = implementation[override if override else detected_version]
28			return import_module(module_name)
29
30
31			class ExtendAction(AppendAction):
32			"""
33			Argparse "extend" action for Python < 3.8.
34			A simplified backport from the Python standard library.
35			"""
36
37			def __call__(self, parser, namespace, values, option_string=None):
38			items = getattr(namespace, self.dest, None)
39			items = [] if items is None else items[:]
40			items.extend(values)
41			setattr(namespace, self.dest, items)
42

bittner / pyclean

Pull Request — main (#50)

pyclean.compat.ExtendAction.__call__() A

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pyclean.compat.ExtendAction.call() A