/usr/lib/python3/dist-packages/scoop/fallbacks.py is in python3-scoop 0.7.1-3.
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# This file is part of Scalable COncurrent Operations in Python (SCOOP).
#
# SCOOP is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation, either version 3 of
# the License, or (at your option) any later version.
#
# SCOOP is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with SCOOP. If not, see <http://www.gnu.org/licenses/>.
#
"""Module containing builins fallbacks or exceptions when SCOOP is not
started properly."""
import sys
import warnings
from functools import wraps
class NotStartedProperly(Exception):
"""SCOOP was not started properly"""
pass
def ensureScoopStartedProperlyMapFallback(func):
@wraps(func)
def wrapper(*args, **kwargs):
futures_not_loaded = 'scoop.futures' not in sys.modules
controller_not_started = not (
sys.modules['scoop.futures'].__dict__.get("_controller", None)
)
if futures_not_loaded or controller_not_started:
if not hasattr(ensureScoopStartedProperlyMapFallback, "already"):
warnings.warn(
"SCOOP was not started properly.\n"
"Be sure to start your program with the "
"'-m scoop' parameter. You can find "
"further information in the "
"documentation.\n"
"Your map call has been replaced by the builtin "
"serial Python map().",
RuntimeWarning
)
ensureScoopStartedProperlyMapFallback.already = True
return map(*args, **kwargs)
return func(*args, **kwargs)
return wrapper
def ensureScoopStartedProperly(func):
def wrapper(*args, **kwargs):
futures_not_loaded = 'scoop.futures' not in sys.modules
controller_not_started = not (
sys.modules['scoop.futures'].__dict__.get("_controller", None)
)
if futures_not_loaded or controller_not_started:
raise NotStartedProperly("SCOOP was not started properly.\n"
"Be sure to start your program with the "
"'-m scoop' parameter. You can find "
"further information in the "
"documentation.")
return func(*args, **kwargs)
return wrapper
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