"""
OpenMDAO CLI functions.
"""
import sys
import os
import argparse
import importlib.metadata as ilmd
import re
from openmdao import __version__ as version
try:
import coverage
except ImportError:
pass
else:
# the following allows us to do coverage on our command line tools. It will do nothing
# unless COVERAGE_PROCESS_START is set in the environment.
try:
coverage.process_startup()
except Exception:
pass # in case they're using an old version of coverage
import openmdao.utils.hooks as hooks
from openmdao.visualization.n2_viewer.n2_viewer import _n2_setup_parser, _n2_cmd
from openmdao.visualization.connection_viewer.viewconns import view_connections
from openmdao.visualization.scaling_viewer.scaling_report import _scaling_setup_parser, \
_scaling_cmd
from openmdao.visualization.timing_viewer.timing_viewer import _timing_setup_parser, _timing_cmd
from openmdao.visualization.dyn_shape_plot import _view_dyn_shapes_setup_parser, \
_view_dyn_shapes_cmd
try:
import bokeh
from openmdao.visualization.meta_model_viewer.meta_model_visualization import view_metamodel
except ImportError:
bokeh = None
from openmdao.components.meta_model_semi_structured_comp import MetaModelSemiStructuredComp
from openmdao.components.meta_model_structured_comp import MetaModelStructuredComp
from openmdao.components.meta_model_unstructured_comp import MetaModelUnStructuredComp
from openmdao.core.component import Component
from openmdao.devtools.debug import config_summary, tree, comm_info, _dist_conns_cmd, \
_dist_conns_setup_parser
from openmdao.devtools.itrace import _itrace_exec, _itrace_setup_parser
from openmdao.devtools.iprofile_app.iprofile_app import _iprof_exec, _iprof_setup_parser
from openmdao.devtools.iprofile import _iprof_totals_exec, _iprof_totals_setup_parser
from openmdao.devtools.iprof_mem import _mem_prof_exec, _mem_prof_setup_parser, \
_mempost_exec, _mempost_setup_parser
from openmdao.error_checking.check_config import _check_config_cmd, _check_config_setup_parser
from openmdao.utils.mpi import MPI
from openmdao.utils.file_utils import clean_outputs
from openmdao.utils.find_cite import print_citations
from openmdao.utils.code_utils import _calltree_setup_parser, _calltree_exec
from openmdao.utils.jax_utils import _to_compute_primal_setup_parser, \
_to_compute_primal_exec
from openmdao.utils.coloring import _total_coloring_setup_parser, _total_coloring_cmd, \
_partial_coloring_setup_parser, _partial_coloring_cmd, \
_view_coloring_setup_parser, _view_coloring_exec
from openmdao.utils.scaffold import _scaffold_setup_parser, _scaffold_exec
from openmdao.utils.file_utils import _load_and_exec, _iter_entry_points
from openmdao.utils.entry_points import _list_installed_setup_parser, _list_installed_cmd, \
split_ep, _compute_entry_points_setup_parser, _compute_entry_points_exec, \
_find_repos_setup_parser, _find_repos_exec
from openmdao.utils.reports_system import _list_reports_setup_parser, _list_reports_cmd, \
_view_reports_setup_parser, _view_reports_cmd
from openmdao.visualization.graph_viewer import _graph_setup_parser, _graph_cmd
def _view_connections_setup_parser(parser):
"""
Set up the openmdao subparser for the 'openmdao view_connections' command.
Parameters
----------
parser : argparse subparser
The parser we're adding options to.
"""
parser.add_argument('file', nargs=1, help='Python file containing the model.')
parser.add_argument('-o', default='connections.html', action='store', dest='outfile',
help='html output file.')
parser.add_argument('-t', '--title', action='store', dest='title',
help='title of web page.')
parser.add_argument('--no_browser', action='store_true', dest='no_browser',
help="don't display in a browser.")
parser.add_argument('-v', '--show_values', action='store_true', dest='show_values',
help="Display values.")
parser.add_argument('-p', '--problem', action='store', dest='problem', help='Problem name')
def _view_connections_cmd(options, user_args):
"""
Return the post_setup hook function for 'openmdao view_connections'.
Parameters
----------
options : argparse Namespace
Command line options.
user_args : list of str
Args to be passed to the user script.
"""
def _viewconns(prob):
if options.title:
title = options.title
else:
title = "Connections for %s" % os.path.basename(options.file[0])
view_connections(prob, outfile=options.outfile, show_browser=not options.no_browser,
show_values=options.show_values, title=title)
# register the hook
if options.show_values:
funcname = 'final_setup'
else:
funcname = 'setup'
def _view_model_w_errors(prob):
if prob._metadata['saved_errors']:
# run the viewer here if we've had setup errors. Normally we'd wait until
# after setup or final_setup.
_viewconns(prob)
# errors will result in exit at the end of the _check_collected_errors method
hooks._register_hook('_check_collected_errors', 'Problem', pre=_view_model_w_errors)
hooks._register_hook(funcname, class_name='Problem', inst_id=options.problem, post=_viewconns,
exit=True)
_load_and_exec(options.file[0], user_args)
def _meta_model_parser(parser):
"""
Set up the openmdao subparser for the 'openmdao meta_model' command.
Parameters
----------
parser : argparse subparser
The parser we're adding options to.
"""
parser.add_argument('file', nargs=1, help='Python file containing the model.')
parser.add_argument('-m', '--metamodel_pathname', action='store', dest='pathname',
help='pathname of the metamodel component.')
parser.add_argument('-r', '--resolution', default=50, type=int,
action='store', dest='resolution',
help='Number of points to create contour grid')
parser.add_argument('-p', '--port_number', default=5007, action='store', dest='port_number',
help='Port number to open viewer')
parser.add_argument('--no_browser', action='store_false', dest='browser',
help='Bokeh server will start server without browser')
def _meta_model_cmd(options, user_args):
"""
Return the post_setup hook function for 'openmdao meta_model'.
Parameters
----------
options : argparse Namespace
Command line options.
user_args : list of str
Args to be passed to the user script.
"""
def _view_metamodel(prob):
if bokeh is None:
print("bokeh must be installed to view a MetaModel. Use the command:\n",
" pip install bokeh")
exit()
hooks._unregister_hook('final_setup', 'Problem')
mm_types = (MetaModelStructuredComp, MetaModelUnStructuredComp,
MetaModelSemiStructuredComp)
pathname = options.pathname
port_number = options.port_number
resolution = options.resolution
browser = options.browser
if pathname:
comp = prob.model._get_subsystem(pathname)
if comp and isinstance(comp, mm_types):
view_metamodel(comp, resolution, port_number, browser)
exit()
else:
comp = None
metamodels = {mm.pathname: mm for
mm in prob.model.system_iter(include_self=True, typ=mm_types)}
mm_names = list(metamodels.keys())
mm_count = len(mm_names)
def _mm_list(mm_names, options):
for mm in mm_names:
print("openmdao view_mm -m {} {}".format(mm, options.file[0]))
if mm_count == 0:
print("No Metamodel components found in model.")
elif mm_count == 1 and not pathname:
comp = metamodels[mm_names[0]]
view_metamodel(comp, resolution, port_number, browser)
else:
if not pathname:
print("\nMetamodel not specified. Try one of the following:\n")
_mm_list(mm_names, options)
elif not comp:
if len(mm_names) > 1:
print("\nMetamodel '{}' not found. Try one of the "
"following:\n".format(pathname))
else:
print("\nMetamodel '{}' not found. Try the "
"following:\n".format(pathname))
_mm_list(mm_names, options)
else:
if len(mm_names) > 1:
print("\n'{}' is not a Metamodel. Try one of the "
"following:\n".format(pathname))
else:
print("\n'{}' is not a Metamodel. Try the following:\n".format(pathname))
_mm_list(mm_names, options)
hooks._register_hook('final_setup', 'Problem', post=_view_metamodel, exit=True)
_load_and_exec(options.file[0], user_args)
def _config_summary_setup_parser(parser):
"""
Set up the openmdao subparser for the 'openmdao summary' command.
Parameters
----------
parser : argparse subparser
The parser we're adding options to.
"""
parser.add_argument('file', nargs=1, help='Python file containing the model.')
def _config_summary_cmd(options, user_args):
"""
Return the post_setup hook function for 'openmdao summary'.
Parameters
----------
options : argparse Namespace
Command line options.
user_args : list of str
Args to be passed to the user script.
"""
hooks._register_hook('final_setup', 'Problem', post=config_summary, exit=True)
_load_and_exec(options.file[0], user_args)
def _tree_setup_parser(parser):
"""
Set up the openmdao subparser for the 'openmdao tree' command.
Parameters
----------
parser : argparse subparser
The parser we're adding options to.
"""
parser.add_argument('file', nargs=1, help='Python file containing the model.')
parser.add_argument('-o', default=None, action='store', dest='outfile',
help='Output file name. By default, output goes to stdout.')
parser.add_argument('-c', '--colors', action='store_true', dest='show_colors',
help="Display colors if the terminal supports it. Requires 'colorama' "
"python package. Use 'pip install colorama' to install it.")
parser.add_argument('-d', '--depth', action='store', type=int, dest='depth',
default=0, help="Max depth of tree to display.")
parser.add_argument('-a', '--attr', action='append', default=[], dest='attrs',
help='Add an attribute to search for in tree systems.')
parser.add_argument('-v', '--var', action='append', default=[], dest='vecvars',
help='Add a variable to search for in vectors of tree components. '
'Use component relative names.')
parser.add_argument('-r', '--rank', action='store', type=int, dest='rank',
default=0, help="Display the tree on this rank (if MPI is active).")
parser.add_argument('-p', '--problem', action='store', dest='problem', help='Problem name')
parser.add_argument('-s', '--sizes', action='store_true', dest='show_sizes',
help="Display input and output sizes.")
parser.add_argument('--approx', action='store_true', dest='show_approx',
help="Show which components compute approximations.")
def _clean_setup_parser(parser):
"""
Set up the openmdao subparser for the 'openmdao clean' command.
Parameters
----------
parser : argparse subparser
The parser we're adding options to.
"""
parser.add_argument('path', nargs='*', default='.',
help='Path(s) from which OpenMDAO output directories should be removed.')
parser.add_argument('-f', '--noprompt', action='store_false', dest='prompt',
help='Remove output directories without confirmation.')
parser.add_argument('-n', '--norecurse', action='store_true', dest='no_recurse',
help='Do not recurse into subdirectories to find directories to remove.')
parser.add_argument('-d', '--dryrun', action='store_true', dest='dryrun',
help='Highlight directories to be removed but do not actually remove them.')
parser.add_argument('-p', '--pattern', action='store', dest='pattern', default='*_out',
help='Only directories whose name matches this glob pattern will be '
'removed. This glob pattern applies to directory names found when '
'recursing through the given paths. Surround this argument with quotation '
'marks to prevent the OS from interpreting the glob pattern.')
def _clean_cmd(options, user_args):
"""
Return the post_setup hook function for 'openmdao summary'.
Parameters
----------
options : argparse Namespace
Command line options.
user_args : list of str
Args to be passed to the user script.
"""
clean_outputs(options.path, recurse=not options.no_recurse, prompt=options.prompt,
pattern=options.pattern, dryrun=options.dryrun)
def _get_tree_filter(attrs, vecvars):
"""
Pull attributes and input/output vector variables out of a tree System.
Parameters
----------
attrs : list of str
Names of attributes (may contain dots).
vecvars : list of str
Names of variables contained in the input or output vectors. Use component relative
names.
Returns
-------
function
A function that takes a System and returns a list of name value pairs.
"""
def _finder(system):
found = []
for attr in attrs:
parts = attr.split('.') # allow attrs with dots
try:
obj = system
for p in parts:
obj = getattr(obj, p)
found.append((attr, obj))
except AttributeError:
pass
if isinstance(system, Component):
for var in vecvars:
if var in system._var_rel2meta:
if var in system._outputs:
found.append((var, system._outputs[var]))
elif var in system._inputs:
found.append((var, system._inputs[var]))
return found
return _finder
def _tree_cmd(options, user_args):
"""
Return the post_setup hook function for 'openmdao tree'.
Parameters
----------
options : argparse Namespace
Command line options.
user_args : list of str
Args to be passed to the user script.
"""
if options.outfile is None:
out = sys.stdout
else:
out = open(options.outfile, 'w')
if options.attrs or options.vecvars:
filt = _get_tree_filter(options.attrs, options.vecvars)
else:
filt = None
def _tree(prob):
tree(prob, show_colors=options.show_colors, show_sizes=options.show_sizes,
show_approx=options.show_approx, filter=filt, max_depth=options.depth,
rank=options.rank, stream=out)
# register the hook
if options.vecvars or options.show_sizes or options.show_approx:
funcname = 'final_setup'
else:
funcname = 'setup'
hooks._register_hook(funcname, class_name='Problem', inst_id=options.problem, post=_tree,
exit=True)
_load_and_exec(options.file[0], user_args)
def _cite_setup_parser(parser):
"""
Set up the openmdao subparser for the 'openmdao cite' command.
Parameters
----------
parser : argparse subparser
The parser we're adding options to.
"""
parser.add_argument('file', nargs=1, help='Python file containing the model.')
parser.add_argument('-o', default=None, action='store', dest='outfile',
help='Name of output file. By default, output goes to stdout.')
parser.add_argument('-c', '--class', action='append', default=[], dest='classes',
help='Find citation for this class.')
def _cite_cmd(options, user_args):
"""
Run the `openmdao cite` command.
Parameters
----------
options : argparse Namespace
Command line options.
user_args : list of str
Args to be passed to the user script.
"""
if options.outfile is None:
out = sys.stdout
else:
out = open(options.outfile, 'w')
if not options.classes:
options.classes = None
def _cite(prob):
if not MPI or MPI.COMM_WORLD.rank == 0:
print_citations(prob, classes=options.classes, out_stream=out)
hooks._register_hook('setup', 'Problem', post=_cite, exit=True)
_load_and_exec(options.file[0], user_args)
def _list_pre_post_setup_parser(parser):
"""
Set up the openmdao subparser for the 'openmdao list_pre_post' command.
Parameters
----------
parser : argparse subparser
The parser we're adding options to.
"""
parser.add_argument('file', nargs=1, help='Python file containing the model.')
parser.add_argument('-o', default=None, action='store', dest='outfile',
help='Name of output file. By default, output goes to stdout.')
parser.add_argument('-p', '--problem', action='store', dest='problem', help='Problem name')
def _list_pre_post_cmd(options, user_args):
"""
Return the post_setup hook function for 'openmdao list_pre_post'.
Parameters
----------
options : argparse Namespace
Command line options.
user_args : list of str
Args to be passed to the user script.
"""
def _list_pre_post(prob):
prob.list_pre_post(outfile=options.outfile)
# register the hook
hooks._register_hook('final_setup', class_name='Problem', inst_id=options.problem,
post=_list_pre_post, exit=True)
_load_and_exec(options.file[0], user_args)
def _get_deps(dep_dict: dict, package_name: str) -> None:
"""
Recursively determine all installed dependency versions and add newly found ones to dep_dict.
Parameters
----------
dep_dict : dict
Dictionary with package names as keys and installed versions as values
package_name : str
The name of the package to query
"""
if package_name not in dep_dict:
try:
dep_dict[package_name] = ilmd.version(package_name)
dependencies = ilmd.requires(package_name)
if dependencies is not None:
for dep_fullname in dependencies:
# requires() returns the full specs, we just want the package name:
dep_basename = re.sub(r'^([\w-]+)\W*.*$', r'\1', dep_fullname)
_get_deps(dep_dict, dep_basename)
except ilmd.PackageNotFoundError:
# Some packages list optional dependencies which are not installed, ignore them
pass
def _comm_info_setup_parser(parser):
"""
Set up the openmdao subparser for the 'openmdao comm_info' command.
Parameters
----------
parser : argparse subparser
The parser we're adding options to.
"""
parser.add_argument('file', nargs=1, help='Python file containing the model.')
parser.add_argument('-o', default=None, action='store', dest='outfile',
help='Name of output file. By default, output goes to stdout.')
parser.add_argument('-p', '--problem', action='store', dest='problem', help='Problem name')
parser.add_argument('-v', '--verbose', action='store_true', dest='verbose',
help="If True, display comm size and rank range for all Systems. "
"Otherwise, display only Systems having a comm size different from "
"their parent system.")
parser.add_argument('--format', action='store', dest='table_format', default='simple_grid',
help='Table format. All formats compatible with the generate_table '
'function are available.')
def _comm_info_cmd(options, user_args):
"""
Run the `openmdao comm_info` command.
Parameters
----------
options : argparse Namespace
Command line options.
user_args : list of str
Args to be passed to the user script.
"""
def _comm_info(model):
if options.problem:
if model._problem_meta['name'] != options.problem and \
model._problem_meta['pathname'] != options.problem:
return
elif '/' in model._problem_meta['pathname']:
# by default, only display comm info for a top level problem
return
comm_info(model, outfile=options.outfile, verbose=options.verbose,
table_format=options.table_format)
exit()
def _set_dyn_hook(prob):
# set the _comm_info hook to be called right after _setup_procs on the model
prob.model.pathname = ''
hooks._register_hook('_setup_procs', class_name='Group', inst_id='', post=_comm_info)
hooks._setup_hooks(prob.model)
# register the hook to be called right after setup on the problem
hooks._register_hook('setup', 'Problem', pre=_set_dyn_hook, ncalls=1)
_load_and_exec(options.file[0], user_args)
# this dict should contain names mapped to tuples of the form:
# (setup_parser_func, executor, description)
_command_map = {
'call_tree': (_calltree_setup_parser, _calltree_exec,
"Display the call tree for the specified class method and all 'self' class "
"methods it calls."),
'check': (_check_config_setup_parser, _check_config_cmd,
'Perform a number of configuration checks on the problem.'),
'cite': (_cite_setup_parser, _cite_cmd, 'Print citations referenced by the problem.'),
'clean': (_clean_setup_parser, _clean_cmd, 'Remove OpenMDAO output directories.'),
'comm_info': (_comm_info_setup_parser, _comm_info_cmd,
'Print MPI communicator info for systems.'),
'compute_entry_points': (_compute_entry_points_setup_parser, _compute_entry_points_exec,
'Compute entry point declarations to add to the setup.py file.'),
'dist_conns': (_dist_conns_setup_parser, _dist_conns_cmd,
'Display connection information for variables across multiple MPI processes.'),
'find_repos': (_find_repos_setup_parser, _find_repos_exec,
'Find repos on github having openmdao topics.'),
'graph': (_graph_setup_parser, _graph_cmd, 'Generate a graph for a group.'),
'iprof': (_iprof_setup_parser, _iprof_exec,
'Profile calls to particular object instances.'),
'iprof_totals': (_iprof_totals_setup_parser, _iprof_totals_exec,
'Generate total timings of calls to particular object instances.'),
'list_installed': (_list_installed_setup_parser, _list_installed_cmd,
'List installed types recognized by OpenMDAO.'),
'list_pre_post': (_list_pre_post_setup_parser, _list_pre_post_cmd,
'Show pre and post setup systems.'),
'list_reports': (_list_reports_setup_parser, _list_reports_cmd, 'List available reports.'),
'mem': (_mem_prof_setup_parser, _mem_prof_exec,
'Profile memory used by OpenMDAO related functions.'),
'mempost': (_mempost_setup_parser, _mempost_exec, 'Post-process memory profile output.'),
'n2': (_n2_setup_parser, _n2_cmd, 'Display an interactive N2 diagram of the problem.'),
'partial_coloring': (_partial_coloring_setup_parser, _partial_coloring_cmd,
'Compute coloring(s) for specified partial jacobians.'),
'scaffold': (_scaffold_setup_parser, _scaffold_exec,
'Generate a simple scaffold for a component.'),
'scaling': (_scaling_setup_parser, _scaling_cmd, 'View driver scaling report.'),
'summary': (_config_summary_setup_parser, _config_summary_cmd,
'Print a short top-level summary of the problem.'),
'timing': (_timing_setup_parser, _timing_cmd, 'Collect timing information for all systems.'),
'to_compute_primal': (_to_compute_primal_setup_parser, _to_compute_primal_exec,
'Convert a component to use compute_primal instead of compute or '
'apply_nonlinear.'),
'total_coloring': (_total_coloring_setup_parser, _total_coloring_cmd,
'Compute a coloring for the total jacobian.'),
'trace': (_itrace_setup_parser, _itrace_exec, 'Dump trace output.'),
'tree': (_tree_setup_parser, _tree_cmd, 'Print the system tree.'),
'view_coloring': (_view_coloring_setup_parser, _view_coloring_exec, 'View a colored jacobian.'),
'view_connections': (_view_connections_setup_parser, _view_connections_cmd,
'View connections showing values and source/target units.'),
'view_dyn_shapes': (_view_dyn_shapes_setup_parser, _view_dyn_shapes_cmd,
'View the dynamic shape dependency graph.'),
'view_mm': (_meta_model_parser, _meta_model_cmd, "View a metamodel."),
'view_reports': (_view_reports_setup_parser, _view_reports_cmd, 'View existing reports.'),
}
def _register_view_reports():
"""
Set hook to view reports after running an openmdao script.
"""
hooks.use_hooks = True
# request cleanup at exit
om_atexit = os.environ.get('OPENMDAO_ATEXIT')
os.environ['OPENMDAO_ATEXIT'] = ','.join([om_atexit, 'cleanup']) if om_atexit else 'cleanup'
from openmdao.utils.reports_system import view_reports
def run_problem_reports(problem):
view_reports(problem._name)
hooks._register_hook('cleanup', 'Problem', post=run_problem_reports, exit=False)
[docs]
def openmdao_cmd():
"""
Run an 'openmdao' sub-command or list help info for 'openmdao' command or sub-commands.
"""
# pre-parse sys.argv to split between before and after '--'
if '--' in sys.argv:
idx = sys.argv.index('--')
sys_args = sys.argv[:idx]
user_args = sys.argv[idx + 1:]
sys.argv[:] = sys_args
else:
user_args = []
parser = argparse.ArgumentParser(description='OpenMDAO Command Line Tools',
epilog='Use -h after any sub-command for sub-command help, '
'for example, "openmdao tree -h" for help on the "tree" '
'command. If using a tool on a script that takes its own '
'command line arguments, place those arguments after a "--". '
'For example: '
'"openmdao n2 -o foo.html myscript.py -- -x --myarg=bar"')
opt_group = parser.add_mutually_exclusive_group()
opt_group.add_argument('--version', action='version', version=version)
opt_group.add_argument('--dependency_versions', action='store_true', default=False,
help="show versions of OpenMDAO and all dependencies, then exit")
opt_group.add_argument('--view_reports', action='store_true', default=False,
help="after running an OpenMDAO script, display any generated reports")
opts = ('-h', '--help', '--version', '--dependency_versions', '--view_reports')
# setting 'dest' here will populate the Namespace with the active subparser name
subs = parser.add_subparsers(title='Tools', metavar='', dest="subparser_name")
for p, (parser_setup_func, executor, help_str) in sorted(_command_map.items()):
subp = subs.add_parser(p, help=help_str)
parser_setup_func(subp)
subp.set_defaults(executor=executor)
# now add any plugin openmdao commands
epdict = {}
for ep in _iter_entry_points('openmdao_command'):
cmd, module, target = split_ep(ep)
# don't let plugins override the builtin commands
if cmd in _command_map:
raise RuntimeError("openmdao plugin command '{}' defined in {} conflicts with "
"builtin command '{}'.".format(cmd, module, cmd))
elif cmd in epdict:
raise RuntimeError("openmdao plugin command '{}' defined in {} conflicts with a "
"another plugin command defined in {}."
.format(cmd, module, epdict[cmd][1]))
epdict[cmd] = (ep, module)
# sort commands by module and then by command name so commands from plugins will
# be grouped together.
for cmd, (ep, module) in sorted(epdict.items(), key=lambda x: x[1][1] + x[0]):
func = ep.load()
parser_setup_func, executor, help_str = func()
pkg = module.split('.', 1)[0]
subp = subs.add_parser(cmd, help='(%s plugin) ' % pkg + help_str)
parser_setup_func(subp)
subp.set_defaults(executor=executor)
args = [a for a in sys.argv[1:] if not a.startswith('-')]
cmdopts = [a for a in sys.argv[1:] if a in opts]
cmdargs = [a for a in sys.argv[1:] if a not in opts]
# handle case where someone just runs `openmdao <script> [dashed-args]`
if not set(args).intersection(subs.choices) and len(args) == 1 and os.path.isfile(cmdargs[0]):
if '--view_reports' in cmdopts:
_register_view_reports()
_load_and_exec(args[0], user_args)
else:
hooks.use_hooks = True
# we do a parse_known_args here instead of parse_args so that we can associate errors with
# the correct subparser. Otherwise we would just get a top level error message without any
# sub-command usage info.
options, unknown = parser.parse_known_args()
if unknown:
msg = 'unrecognized arguments: ' + ', '.join(unknown)
try:
sub = subs.choices[options.subparser_name]
except KeyError:
parser.error(msg)
else:
print(sub.format_usage(), file=sys.stderr)
print(msg, file=sys.stderr)
parser.exit(2)
if hasattr(options, 'executor'):
options.executor(options, user_args)
elif options.dependency_versions is True:
dep_versions = {}
_get_deps(dep_versions, 'openmdao')
for dep_basename in sorted(dep_versions.keys()):
print(f'{dep_basename}: {dep_versions[dep_basename]}')
else:
print("\nNothing to do.")
if __name__ == '__main__':
openmdao_cmd()
