def get_py2_packages(packages, cache=None, overrides=None):
"""Get Python 2 only packages from package list
:param packages: an iterable of packages
:param cache: the cache dictionary to store package info
"""
# create a temporary cache that discards all info
if cache is None:
cache = {}
session = requests.Session()
for package in packages:
name = package['name']
# check if overridden as Python 3
override_status = check_overrides(name, overrides=overrides)
if override_status is None:
# check if cached as Python 3
override_status = cache.get(name)
if override_status is not None:
# only yield Python 2 packages
if len(override_status) == 3:
github_user, github_name, url = override_status
downloads = package['downloads']
package_with_github = {
'name': name,
'downloads': downloads,
'github_user': github_user,
'github_name': github_name,
'url': url,
}
yield (package_with_github, None)
else:
if caniusepython3.check(projects=[name]):
cache[name] = ()
continue
package_info = get_package_info(name, session)
if is_python3_enabled(package_info):
cache[name] = ()
continue
logging.debug('%s is not Python 3 enabled.', name)
yield (package, package_info)
def annotate_wheels(packages):
print('Getting package data...')
num_packages = len(packages)
for index, package in enumerate(packages):
print(index + 1, num_packages, package['name'])
package['value'] = 1
if caniusepython3.check(projects=[package['name']]):
package['py3support'] = True
package['css_class'] = 'success'
package['icon'] = u'\u2713' # Check mark
package['title'] = 'This package supports Python 3 :)'
else:
package['py3support'] = False
package['css_class'] = 'default'
package['icon'] = u'\u2717' # Ballot X
package['title'] = 'This package does not support Python 3 (yet!).'
def annotate_wheels(packages):
print('Getting package data...')
num_packages = len(packages)
for index, package in enumerate(packages):
print(index + 1, num_packages, package['name'])
package['value'] = 1
if caniusepython3.check(projects=[package['name']]):
package['py3support'] = True
package['css_class'] = 'success'
package['icon'] = u'\u2713' # Check mark
package['title'] = 'This package supports Python 3 :)'
else:
package['py3support'] = False
package['css_class'] = 'default'
package['icon'] = u'\u2717' # Ballot X
package['title'] = 'This package does not support Python 3 (yet!).'
def test_manual_overrides(self):
self.assertTrue(ciu.check(projects=["unittest2"]))
def test_ignore_missing_projects(self):
self.assertTrue(ciu.check(projects=['sdfsjdfsdlfk;jasdflkjasdfdfsdf']))
def test_success(self):
projects = [{'name': 'scipy'}, {'name': 'numpy'}, {'name': 'ipython'}]
self.assertTrue(ciu.check(projects=projects))
def test_ignore_missing_projects(self):
self.assertTrue(ciu.check(projects=['sdfsjdfsdlfk;jasdflkjasdfdfsdf']))
def test_metadata(self):
self.assertFalse(ciu.check(metadata=[EXAMPLE_METADATA]))
def test_failure(self):
self.assertFalse(ciu.check(projects=[py2_project]))
def test_case_insensitivity(self):
self.assertFalse(ciu.check(projects=['PaStE']))
def test_failure(self):
self.assertFalse(ciu.check(projects=['paste']))
def is_py3k_compatible(self):
"""Return whether the package is py3k compatible."""
return caniusepython3.check(projects=[self.name])
def test_success(self):
self.assertTrue(ciu.check(projects=["scipy", "numpy", "ipython"]))
def is_py3k_compatible(self):
"""Return whether the package is py3k compatible."""
return caniusepython3.check(projects=[self.name])
def test_failure(self):
self.assertFalse(ciu.check(projects=[{'name': py2_project}]))
def test_failure(self):
self.assertFalse(ciu.check(projects=['paste']))
def test_case_insensitivity(self):
self.assertFalse(ciu.check(projects=['PaStE']))
def test_success(self):
self.assertTrue(ciu.check(projects=['scipy', 'numpy', 'ipython']))
def test_success(self):
self.assertTrue(ciu.check(projects=['scipy', 'numpy', 'ipython']))
def test_failure(self):
self.assertFalse(ciu.check(projects=[py2_project]))
def test_requirements(self):
with tempfile.NamedTemporaryFile('w') as file:
file.write(py2_project + '\n')
file.flush()
self.assertFalse(ciu.check(requirements_paths=[file.name]))
def test_requirements(self):
with tempfile.NamedTemporaryFile('w') as file:
file.write(py2_project+'\n')
file.flush()
self.assertFalse(ciu.check(requirements_paths=[file.name]))
def test_case_insensitivity(self):
funky_name = (py2_project[:len(py2_project)].lower() +
py2_project[len(py2_project):].upper())
self.assertFalse(ciu.check(projects=[funky_name]))
def test_metadata(self):
self.assertFalse(ciu.check(metadata=[EXAMPLE_METADATA]))
def test_manual_overrides(self):
self.assertTrue(ciu.check(projects=["unittest2"]))
def test_case_insensitivity(self):
funky_name = (py2_project[:len(py2_project)].lower() +
py2_project[len(py2_project):].upper())
self.assertFalse(ciu.check(projects=[funky_name]))