dephell-markers

Work with environment markers (PEP-496)

Project description

Work with environment markers (PEP-496).

Installation

Install from PyPI:

python3 -m pip install --user dephell_markers

Usage

from dephell_markers import Markers

m = Markers('os_name == "posix" and python_version >= "2.7"')

m.get_version(name='python_version')
# '>=2.7'

m.get_string(name='os_name')
# 'posix'

Markers('python_version >= "2.4" or python_version <= "2.7"').get_version(name='python_version')
'<=2.7 || >=2.4'

Markers('python_version >= "2.4" or python_version <= "2.7"').python_version
# RangeSpecifier(<=2.7 || >=2.4)


# Nothing better than lie:
Markers('python_version == "2.4" or os_name == "linux"').get_version(name='python_version')
# None

Project details

Release history Release notifications | RSS feed

1.0.3

Dec 18, 2019

1.0.2

Nov 12, 2019

1.0.1

Oct 24, 2019

1.0.0

Jul 7, 2019

0.2.6

May 23, 2019

0.2.5

May 19, 2019

0.2.4

Apr 19, 2019

0.2.3

Mar 31, 2019

0.2.1

Mar 27, 2019

This version

0.2.0

Mar 24, 2019

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