def remove_packages(self, project, env_spec_name, packages):
"""Attempt to remove packages from an environment spec in anaconda-project.yml.
If the environment spec name is None rather than an env
name, packages are removed from the global
packages section (from all environments).
The returned ``Status`` should be a ``RequirementStatus`` for
the environment requirement if it evaluates to True (on success),
but may be another subtype of ``Status`` on failure. A False
status will have an ``errors`` property with a list of error
strings.
Args:
project (Project): the project
env_spec_name (str): environment name or None for all environments
packages (list of str): packages
Returns:
``Status`` instance
"""
return project_ops.remove_packages(project=project,
env_spec_name=env_spec_name,
packages=packages)
def remove_packages(project, environment, packages):
"""Remove packages from the project."""
project = load_project(project)
status = project_ops.remove_packages(project, env_spec_name=environment, packages=packages)
package_list = ", ".join(packages)
if environment is None:
success_message = "Removed packages from project file: %s." % (package_list)
else:
success_message = "Removed packages from environment %s in project file: %s." % (environment, package_list)
return _handle_status(status, success_message)