def _add_pip_package_requirement(self, pkg_req: Requirement):
if pkg_req.name in self._pip_packages:
if (pkg_req.specs and
pkg_req.specs != self._pip_packages[pkg_req.name].specs):
logger.warning(
f"Overwriting existing pip package requirement "
f"'{self._pip_packages[pkg_req.name]}' to '{pkg_req}'")
else:
logger.warning(
f"pip package requirement {pkg_req} already exist")
return
verification_result = verify_pkg(pkg_req)
if verification_result == EPP_PKG_NOT_EXIST:
logger.warning(
f"pip package requirement `{str(pkg_req)}` not found in current "
f"python environment")
elif verification_result == EPP_PKG_VERSION_MISMATCH:
logger.warning(
f"pip package requirement `{str(pkg_req)}` does not match the "
f"version installed in current python environment")
if verification_result == EPP_NO_ERROR and not pkg_req.specs:
# pin the current version when there's no version spec found
pkg_version = get_pkg_version(pkg_req.name)
if pkg_version:
pkg_req = Requirement(f"{pkg_req.name}=={pkg_version}")
self._pip_packages[pkg_req.name] = pkg_req
def check_dependency(dependency):
name, version = parse_requirement_string(dependency)
code = verify_pkg(name, version)
if code == EPP_PKG_NOT_EXIST:
logger.warning(
'%s package does not exist in the current python '
'session', name)
elif code == EPP_PKG_VERSION_MISMATCH:
logger.warning(
'%s package version is different from the version '
'being used in the current python session',
name,
)