本文整理汇总了Python中pip._internal.utils.packaging.get_installer方法的典型用法代码示例。如果您正苦于以下问题：Python packaging.get_installer方法的具体用法？Python packaging.get_installer怎么用？Python packaging.get_installer使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pip._internal.utils.packaging的用法示例。
在下文中一共展示了packaging.get_installer方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: output_legacy
# 需要导入模块: from pip._internal.utils import packaging [as 别名]
# 或者: from pip._internal.utils.packaging import get_installer [as 别名]
def output_legacy(self, dist, options):
if options.verbose >= 1:
return '%s (%s, %s, %s)' % (
dist.project_name,
dist.version,
dist.location,
get_installer(dist),
)
elif dist_is_editable(dist):
return '%s (%s, %s)' % (
dist.project_name,
dist.version,
dist.location,
)
else:
return '%s (%s)' % (dist.project_name, dist.version) 示例2: format_for_columns
# 需要导入模块: from pip._internal.utils import packaging [as 别名]
# 或者: from pip._internal.utils.packaging import get_installer [as 别名]
def format_for_columns(pkgs, options):
"""
Convert the package data into something usable
by output_package_listing_columns.
"""
running_outdated = options.outdated
# Adjust the header for the `pip list --outdated` case.
if running_outdated:
header = ["Package", "Version", "Latest", "Type"]
else:
header = ["Package", "Version"]
data = []
if options.verbose >= 1 or any(dist_is_editable(x) for x in pkgs):
header.append("Location")
if options.verbose >= 1:
header.append("Installer")
for proj in pkgs:
# if we're working on the 'outdated' list, separate out the
# latest_version and type
row = [proj.project_name, proj.version]
if running_outdated:
row.append(proj.latest_version)
row.append(proj.latest_filetype)
if options.verbose >= 1 or dist_is_editable(proj):
row.append(proj.location)
if options.verbose >= 1:
row.append(get_installer(proj))
data.append(row)
return data, header 示例3: format_for_json
# 需要导入模块: from pip._internal.utils import packaging [as 别名]
# 或者: from pip._internal.utils.packaging import get_installer [as 别名]
def format_for_json(packages, options):
data = []
for dist in packages:
info = {
'name': dist.project_name,
'version': six.text_type(dist.version),
}
if options.verbose >= 1:
info['location'] = dist.location
info['installer'] = get_installer(dist)
if options.outdated:
info['latest_version'] = six.text_type(dist.latest_version)
info['latest_filetype'] = dist.latest_filetype
data.append(info)
return json.dumps(data) 示例4: was_installed_by_pip
# 需要导入模块: from pip._internal.utils import packaging [as 别名]
# 或者: from pip._internal.utils.packaging import get_installer [as 别名]
def was_installed_by_pip(pkg):
# type: (str) -> bool
"""Checks whether pkg was installed by pip
This is used not to display the upgrade message when pip is in fact
installed by system package manager, such as dnf on Fedora.
"""
try:
dist = pkg_resources.get_distribution(pkg)
return "pip" == get_installer(dist)
except pkg_resources.DistributionNotFound:
return False