def support_index_min(self, tags=None):
"""
Return the lowest index that one of the wheel's file_tag combinations
achieves in the supported_tags list e.g. if there are 8 supported tags,
and one of the file tags is first in the list, then return 0. Returns
None is the wheel is not supported.
"""
if tags is None: # for mock
tags = pep425tags.supported_tags
indexes = [tags.index(c) for c in self.file_tags if c in tags]
return min(indexes) if indexes else None
python类supported_tags()的实例源码
def supported(self, tags=None):
"""Is this wheel supported on this system?"""
if tags is None: # for mock
tags = pep425tags.supported_tags
return bool(set(tags).intersection(self.file_tags))
def support_index_min(self, tags=None):
"""
Return the lowest index that one of the wheel's file_tag combinations
achieves in the supported_tags list e.g. if there are 8 supported tags,
and one of the file tags is first in the list, then return 0. Returns
None is the wheel is not supported.
"""
if tags is None: # for mock
tags = pep425tags.supported_tags
indexes = [tags.index(c) for c in self.file_tags if c in tags]
return min(indexes) if indexes else None
def supported(self, tags=None):
"""Is this wheel supported on this system?"""
if tags is None: # for mock
tags = pep425tags.supported_tags
return bool(set(tags).intersection(self.file_tags))
def _link_sort_key(self, link_tuple):
"""
Function used to generate link sort key for link tuples.
The greater the return value, the more preferred it is.
If not finding wheels, then sorted by version only.
If finding wheels, then the sort order is by version, then:
1. existing installs
2. wheels ordered via Wheel.support_index_min()
3. source archives
Note: it was considered to embed this logic into the Link
comparison operators, but then different sdist links
with the same version, would have to be considered equal
"""
parsed_version, link, _ = link_tuple
if self.use_wheel:
support_num = len(supported_tags)
if link == INSTALLED_VERSION:
pri = 1
elif link.ext == wheel_ext:
wheel = Wheel(link.filename) # can raise InvalidWheelFilename
if not wheel.supported():
raise UnsupportedWheel("%s is not a supported wheel for this platform. It can't be sorted." % wheel.filename)
pri = -(wheel.support_index_min())
else: # sdist
pri = -(support_num)
return (parsed_version, pri)
else:
return parsed_version
def support_index_min(self, tags=None):
"""
Return the lowest index that one of the wheel's file_tag combinations
achieves in the supported_tags list e.g. if there are 8 supported tags,
and one of the file tags is first in the list, then return 0. Returns
None is the wheel is not supported.
"""
if tags is None: # for mock
tags = pep425tags.supported_tags
indexes = [tags.index(c) for c in self.file_tags if c in tags]
return min(indexes) if indexes else None
def supported(self, tags=None):
"""Is this wheel supported on this system?"""
if tags is None: # for mock
tags = pep425tags.supported_tags
return bool(set(tags).intersection(self.file_tags))
def _candidate_sort_key(self, candidate):
"""
Function used to generate link sort key for link tuples.
The greater the return value, the more preferred it is.
If not finding wheels, then sorted by version only.
If finding wheels, then the sort order is by version, then:
1. existing installs
2. wheels ordered via Wheel.support_index_min()
3. source archives
Note: it was considered to embed this logic into the Link
comparison operators, but then different sdist links
with the same version, would have to be considered equal
"""
support_num = len(supported_tags)
if candidate.location.is_wheel:
# can raise InvalidWheelFilename
wheel = Wheel(candidate.location.filename)
if not wheel.supported():
raise UnsupportedWheel(
"%s is not a supported wheel for this platform. It "
"can't be sorted." % wheel.filename
)
pri = -(wheel.support_index_min())
else: # sdist
pri = -(support_num)
return (candidate.version, pri)
def support_index_min(self, tags=None):
"""
Return the lowest index that one of the wheel's file_tag combinations
achieves in the supported_tags list e.g. if there are 8 supported tags,
and one of the file tags is first in the list, then return 0. Returns
None is the wheel is not supported.
"""
if tags is None: # for mock
tags = pep425tags.supported_tags
indexes = [tags.index(c) for c in self.file_tags if c in tags]
return min(indexes) if indexes else None
def supported(self, tags=None):
"""Is this wheel supported on this system?"""
if tags is None: # for mock
tags = pep425tags.supported_tags
return bool(set(tags).intersection(self.file_tags))
def _candidate_sort_key(self, candidate):
"""
Function used to generate link sort key for link tuples.
The greater the return value, the more preferred it is.
If not finding wheels, then sorted by version only.
If finding wheels, then the sort order is by version, then:
1. existing installs
2. wheels ordered via Wheel.support_index_min()
3. source archives
Note: it was considered to embed this logic into the Link
comparison operators, but then different sdist links
with the same version, would have to be considered equal
"""
support_num = len(supported_tags)
if candidate.location.is_wheel:
# can raise InvalidWheelFilename
wheel = Wheel(candidate.location.filename)
if not wheel.supported():
raise UnsupportedWheel(
"%s is not a supported wheel for this platform. It "
"can't be sorted." % wheel.filename
)
pri = -(wheel.support_index_min())
else: # sdist
pri = -(support_num)
return (candidate.version, pri)
def support_index_min(self, tags=None):
"""
Return the lowest index that one of the wheel's file_tag combinations
achieves in the supported_tags list e.g. if there are 8 supported tags,
and one of the file tags is first in the list, then return 0. Returns
None is the wheel is not supported.
"""
if tags is None: # for mock
tags = pep425tags.supported_tags
indexes = [tags.index(c) for c in self.file_tags if c in tags]
return min(indexes) if indexes else None
def supported(self, tags=None):
"""Is this wheel supported on this system?"""
if tags is None: # for mock
tags = pep425tags.supported_tags
return bool(set(tags).intersection(self.file_tags))
def _candidate_sort_key(self, candidate):
"""
Function used to generate link sort key for link tuples.
The greater the return value, the more preferred it is.
If not finding wheels, then sorted by version only.
If finding wheels, then the sort order is by version, then:
1. existing installs
2. wheels ordered via Wheel.support_index_min()
3. source archives
Note: it was considered to embed this logic into the Link
comparison operators, but then different sdist links
with the same version, would have to be considered equal
"""
support_num = len(supported_tags)
if candidate.location.is_wheel:
# can raise InvalidWheelFilename
wheel = Wheel(candidate.location.filename)
if not wheel.supported():
raise UnsupportedWheel(
"%s is not a supported wheel for this platform. It "
"can't be sorted." % wheel.filename
)
pri = -(wheel.support_index_min())
else: # sdist
pri = -(support_num)
return (candidate.version, pri)
def support_index_min(self, tags=None):
"""
Return the lowest index that one of the wheel's file_tag combinations
achieves in the supported_tags list e.g. if there are 8 supported tags,
and one of the file tags is first in the list, then return 0. Returns
None is the wheel is not supported.
"""
if tags is None: # for mock
tags = pep425tags.supported_tags
indexes = [tags.index(c) for c in self.file_tags if c in tags]
return min(indexes) if indexes else None
def _candidate_sort_key(self, candidate):
"""
Function used to generate link sort key for link tuples.
The greater the return value, the more preferred it is.
If not finding wheels, then sorted by version only.
If finding wheels, then the sort order is by version, then:
1. existing installs
2. wheels ordered via Wheel.support_index_min()
3. source archives
Note: it was considered to embed this logic into the Link
comparison operators, but then different sdist links
with the same version, would have to be considered equal
"""
support_num = len(supported_tags)
if candidate.location.is_wheel:
# can raise InvalidWheelFilename
wheel = Wheel(candidate.location.filename)
if not wheel.supported():
raise UnsupportedWheel(
"%s is not a supported wheel for this platform. It "
"can't be sorted." % wheel.filename
)
pri = -(wheel.support_index_min())
else: # sdist
pri = -(support_num)
return (candidate.version, pri)
def support_index_min(self, tags=None):
"""
Return the lowest index that one of the wheel's file_tag combinations
achieves in the supported_tags list e.g. if there are 8 supported tags,
and one of the file tags is first in the list, then return 0. Returns
None is the wheel is not supported.
"""
if tags is None: # for mock
tags = pep425tags.supported_tags
indexes = [tags.index(c) for c in self.file_tags if c in tags]
return min(indexes) if indexes else None
def supported(self, tags=None):
"""Is this wheel supported on this system?"""
if tags is None: # for mock
tags = pep425tags.supported_tags
return bool(set(tags).intersection(self.file_tags))
def _candidate_sort_key(self, candidate):
"""
Function used to generate link sort key for link tuples.
The greater the return value, the more preferred it is.
If not finding wheels, then sorted by version only.
If finding wheels, then the sort order is by version, then:
1. existing installs
2. wheels ordered via Wheel.support_index_min()
3. source archives
Note: it was considered to embed this logic into the Link
comparison operators, but then different sdist links
with the same version, would have to be considered equal
"""
support_num = len(supported_tags)
if candidate.location.is_wheel:
# can raise InvalidWheelFilename
wheel = Wheel(candidate.location.filename)
if not wheel.supported():
raise UnsupportedWheel(
"%s is not a supported wheel for this platform. It "
"can't be sorted." % wheel.filename
)
pri = -(wheel.support_index_min())
else: # sdist
pri = -(support_num)
return (candidate.version, pri)
def support_index_min(self, tags=None):
"""
Return the lowest index that one of the wheel's file_tag combinations
achieves in the supported_tags list e.g. if there are 8 supported tags,
and one of the file tags is first in the list, then return 0. Returns
None is the wheel is not supported.
"""
if tags is None: # for mock
tags = pep425tags.supported_tags
indexes = [tags.index(c) for c in self.file_tags if c in tags]
return min(indexes) if indexes else None
def support_index_min(self, tags=None):
"""
Return the lowest index that one of the wheel's file_tag combinations
achieves in the supported_tags list e.g. if there are 8 supported tags,
and one of the file tags is first in the list, then return 0. Returns
None is the wheel is not supported.
"""
if tags is None: # for mock
tags = pep425tags.supported_tags
indexes = [tags.index(c) for c in self.file_tags if c in tags]
return min(indexes) if indexes else None
def supported(self, tags=None):
"""Is this wheel supported on this system?"""
if tags is None: # for mock
tags = pep425tags.supported_tags
return bool(set(tags).intersection(self.file_tags))
def _candidate_sort_key(self, candidate):
"""
Function used to generate link sort key for link tuples.
The greater the return value, the more preferred it is.
If not finding wheels, then sorted by version only.
If finding wheels, then the sort order is by version, then:
1. existing installs
2. wheels ordered via Wheel.support_index_min()
3. source archives
Note: it was considered to embed this logic into the Link
comparison operators, but then different sdist links
with the same version, would have to be considered equal
"""
support_num = len(supported_tags)
if candidate.location.is_wheel:
# can raise InvalidWheelFilename
wheel = Wheel(candidate.location.filename)
if not wheel.supported():
raise UnsupportedWheel(
"%s is not a supported wheel for this platform. It "
"can't be sorted." % wheel.filename
)
pri = -(wheel.support_index_min())
else: # sdist
pri = -(support_num)
return (candidate.version, pri)
def support_index_min(self, tags=None):
"""
Return the lowest index that one of the wheel's file_tag combinations
achieves in the supported_tags list e.g. if there are 8 supported tags,
and one of the file tags is first in the list, then return 0. Returns
None is the wheel is not supported.
"""
if tags is None: # for mock
tags = pep425tags.supported_tags
indexes = [tags.index(c) for c in self.file_tags if c in tags]
return min(indexes) if indexes else None
def supported(self, tags=None):
"""Is this wheel supported on this system?"""
if tags is None: # for mock
tags = pep425tags.supported_tags
return bool(set(tags).intersection(self.file_tags))
def support_index_min(self, tags=None):
"""
Return the lowest index that one of the wheel's file_tag combinations
achieves in the supported_tags list e.g. if there are 8 supported tags,
and one of the file tags is first in the list, then return 0. Returns
None is the wheel is not supported.
"""
if tags is None: # for mock
tags = pep425tags.supported_tags
indexes = [tags.index(c) for c in self.file_tags if c in tags]
return min(indexes) if indexes else None
def supported(self, tags=None):
"""Is this wheel supported on this system?"""
if tags is None: # for mock
tags = pep425tags.supported_tags
return bool(set(tags).intersection(self.file_tags))
def _link_sort_key(self, link_tuple):
"""
Function used to generate link sort key for link tuples.
The greater the return value, the more preferred it is.
If not finding wheels, then sorted by version only.
If finding wheels, then the sort order is by version, then:
1. existing installs
2. wheels ordered via Wheel.support_index_min()
3. source archives
Note: it was considered to embed this logic into the Link
comparison operators, but then different sdist links
with the same version, would have to be considered equal
"""
parsed_version, link, _ = link_tuple
if self.use_wheel:
support_num = len(supported_tags)
if link == INSTALLED_VERSION:
pri = 1
elif link.ext == wheel_ext:
wheel = Wheel(link.filename) # can raise InvalidWheelFilename
if not wheel.supported():
raise UnsupportedWheel("%s is not a supported wheel for this platform. It can't be sorted." % wheel.filename)
pri = -(wheel.support_index_min())
else: # sdist
pri = -(support_num)
return (parsed_version, pri)
else:
return parsed_version
def support_index_min(self, tags=None):
"""
Return the lowest index that one of the wheel's file_tag combinations
achieves in the supported_tags list e.g. if there are 8 supported tags,
and one of the file tags is first in the list, then return 0. Returns
None is the wheel is not supported.
"""
if tags is None: # for mock
tags = pep425tags.supported_tags
indexes = [tags.index(c) for c in self.file_tags if c in tags]
return min(indexes) if indexes else None
def supported(self, tags=None):
"""Is this wheel supported on this system?"""
if tags is None: # for mock
tags = pep425tags.supported_tags
return bool(set(tags).intersection(self.file_tags))
