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'2'
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"Version('3.2.1.final.4')"
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"Version('2')"
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Version('2')
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False
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False
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True
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False
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d� |D ��}|S ) aJ Return a set of requested and supported Python versions.
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:type available: bool
>>> sorted(get_requested_versions([(3, 0), None]))
[(3, 2), (3, 3)]
>>> sorted(get_requested_versions('')) == sorted(SUPPORTED)
True
>>> sorted(get_requested_versions([None, None])) == sorted(SUPPORTED)
True
>>> get_requested_versions([(5, 0), None]) == set()
True
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((3, 0), None)
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((3, 1), (3, 3))
>>> parse_vrange('3.2-4.0')
((3, 2), (4, 0))
>>> parse_vrange('-3.7')
(None, (3, 7))
>>> parse_vrange('3.2')
((3, 2), (3, 2))
>>> parse_vrange('') == parse_vrange('-') == (None, None)
True
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((3, 1), None)
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(None, (4, 0))
>>> parse_pycentral_vrange('3.1')
((3, 1), (3, 1))
>>> parse_pycentral_vrange('3.1, 3.2')
((3, 1), None)
Nr z>=\s*([\d\.]+)z%.3srV z<<\s*([\d\.]+)z ^[\d\.]+$r ) r_ r r �rer, �group�add�len�pop�getver�sorted)r$ r\ r[ Z hardcoded�itemr, Zverr r r �parse_pycentral_vrange8 s* rq c C s� | d | d kr dkr$n ndS | d | d krLd� dd� | d D ��S | d dkrtdd� dd� | d D �� S | d dkr�d� d d� | d D ��d S d
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'3.4-'
>>> vrange_str(((3, 4), (3, 6)))
'3.4-3.6'
>>> vrange_str(((3, 4), (4, 0)))
'3.4-4.0'
>>> vrange_str((None, (3, 7)))
'-3.7'
>>> vrange_str(((3, 5), (3, 5)))
'3.5'
>>> vrange_str((None, None))
'-'
r rV Nrd r c s s | ]}t |�V qd S r r r r r r r v s z vrange_str.<locals>.<genexpr>c s s | ]}t |�V qd S r r r r r r r x s c s s | ]}t |�V qd S r r r r r r r z s z%s-%sc s s | ]}t |�V qd S r r r r r r r | s c s s | ]}t |�V qd S r r r r r r r } s )r' )ra r r r �
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>>> vrepr(([3, 4], [3, 2]))
['3.4', '3.2']
>>> vrepr(('2.6', '3.1'))
['2.6', '3.1']
>>> vrepr('3.2')
'3.2'
>>> vrepr((3, 2))
'3.2'
r r c s s | ]}t |�V qd S r r r r r r r � s zvrepr.<locals>.<genexpr>c s s | ]}t |�V qd S r r r r r r r � s )r% r r r_ r
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ru c C s@ | sdS t | t�r | dd� S tdd� | �dd�D ��dd� S )z�Return pair of integers that represent version.
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(3, 2)
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(3, 1)
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(3, 3)
>>> getver(None)
''
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rn c C sh g }g }t | �D ]4}t|t�r&t|�}|tk r:|�|� q|�|� q|�t|�� |rd|rdt|�S |S )a� Return sorted list of versions starting with default Python
version (if available) then list of suppored versions greater than default
one followed by reversed list of older versions.
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:param vrepr: return string represenatations of versions, by default the
same format is used as in :param:`versions`
>>> debsorted([(2, 6), (3, 1), (3, 2), (3, 3), (2, 7)])[0] == DEFAULT
True
>>> debsorted(('2.4', '3.2', '2.6', '2.7'))[-1]
(2, 4)
>>> debsorted(set([(2, 1), (2, 2)]))
[(2, 2), (2, 1)]
>>> debsorted([(2, 1), (2, 2)], return_str=True)
['2.2', '2.1']
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