def check_required_packages(self):
import_or_raise(
'wheel.bdist_wheel', CommandError,
"'pip wheel' requires the 'wheel' package. To fix this, run: "
"pip install wheel")
need_setuptools_message = (
"'pip wheel' requires setuptools >= 0.8 for dist-info support. "
"To fix this, run: pip install --upgrade setuptools>=0.8")
pkg_resources = import_or_raise('pkg_resources', CommandError,
need_setuptools_message)
if not hasattr(pkg_resources, 'DistInfoDistribution'):
raise CommandError(need_setuptools_message)
def check_required_packages(self):
import_or_raise(
'wheel.bdist_wheel',
CommandError,
"'pip wheel' requires the 'wheel' package. To fix this, run: "
"pip install wheel"
)
pkg_resources = import_or_raise(
'pkg_resources',
CommandError,
"'pip wheel' requires setuptools >= 0.8 for dist-info support."
" To fix this, run: pip install --upgrade setuptools"
)
if not hasattr(pkg_resources, 'DistInfoDistribution'):
raise CommandError(
"'pip wheel' requires setuptools >= 0.8 for dist-info "
"support. To fix this, run: pip install --upgrade "
"setuptools"
)
