def main():
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'E_Prescription.settings')
try:
from django.core.management import execute_from_command_line
except ImportError as exc:
raise ImportError(
"Couldn't import Django. Are you sure it's installed and "
"available on your PYTHONPATH environment variable? Did you "
"forget to activate a virtual environment?")
execute_from_command_line(sys.argv)
def main():
"""Run administrative tasks."""
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'mqp_project.settings')
try:
from django.core.management import execute_from_command_line
except ImportError as exc:
raise ImportError(
"Couldn't import Django. Are you sure it's installed and available on your PYTHONPATH environment variable? Did you forget to activate a virtual environment?"
) from exc
execute_from_command_line(sys.argv)
def init_partitioner(self):
self.prediction_model_algorithm = None
self.partition_algorithm = None
if self.PREDICTION_MODEL_ALGORITHM == 'FENNEL' or self.PARTITIONER_ALGORITHM == 'FENNEL':
import pyximport
pyximport.install()
from graph_partitioning import fennel
if self.PREDICTION_MODEL_ALGORITHM == 'FENNEL':
self.prediction_model_algorithm = fennel.FennelPartitioner(
self.prediction_model_alpha)
if self.verbose > 0:
print(
"FENNEL partitioner loaded for generating PREDICTION MODEL."
)
if self.PARTITIONER_ALGORITHM == 'FENNEL':
self.partition_algorithm = fennel.FennelPartitioner()
if self.verbose > 0:
print(
"FENNEL partitioner loaded for making shelter assignments."
)
if self.PREDICTION_MODEL_ALGORITHM == 'SCOTCH':
sys.path.insert(0, self.SCOTCH_PYLIB_REL_PATH)
# check if the library is present
if not os.path.isfile(self.SCOTCH_LIB_PATH):
raise ImportError(
"Could not locate the SCOTCH library file at: {}".format(
self.SCOTCH_LIB_PATH))
from graph_partitioning import scotch_partitioner
self.prediction_model_algorithm = scotch_partitioner.ScotchPartitioner(
self.SCOTCH_LIB_PATH)
if self.verbose > 0:
print(
"SCOTCH partitioner loaded for generating PREDICTION MODEL."
)
if self.prediction_model_algorithm == None:
raise NoPartitionerException(
"Prediction model partitioner not specified or incorrect. Available partitioners are 'FENNEL' or 'SCOTCH'."
)
if self.partition_algorithm == None:
raise NoPartitionerException(
"Assignment partitioner not specified or incorrect. Available partitioners is 'FENNEL'."
)
#!/usr/bin/env python
import os
import sys
from builtins import ImportError
if __name__ == "__main__":
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "cvanalysis.settings")
try:
from django.core.management import execute_from_command_line
except ImportError as exc:
raise ImportError(
"Couldn't import Django. Are you sure it's installed and "
"available on your PYTHONPATH environment variable? Did you "
"forget to activate a virtual environment?") from exc
execute_from_command_line(sys.argv)
def init_partitioner(self):
self.prediction_model_algorithm = None
self.partition_algorithm = None
if self.PREDICTION_MODEL_ALGORITHM == 'FENNEL' or self.PARTITIONER_ALGORITHM == 'FENNEL':
import pyximport
pyximport.install()
from graph_partitioning import fennel
if self.PREDICTION_MODEL_ALGORITHM == 'FENNEL':
self.prediction_model_algorithm = fennel.FennelPartitioner(
self.prediction_model_alpha,
self.FENNEL_FRIEND_OF_A_FRIEND_ENABLED)
if self.verbose > 0:
print(
"FENNEL partitioner loaded for generating PREDICTION MODEL."
)
if self.PARTITIONER_ALGORITHM == 'FENNEL':
self.partition_algorithm = fennel.FennelPartitioner(
FRIEND_OF_FRIEND_ENABLED=self.
FENNEL_FRIEND_OF_A_FRIEND_ENABLED)
if self.verbose > 0:
print(
"FENNEL partitioner loaded for making shelter assignments."
)
if self.FENNEL_NODE_REORDERING_ENABLED:
# compute the node leverage centrality scores for the whole graph
self.fennel_centrality_reordered_nodes = utils.leverage_centrality(
self.G)
if self.PREDICTION_MODEL_ALGORITHM == 'SCOTCH':
#sys.path.insert(0, self.SCOTCH_PYLIB_REL_PATH)
# check if the library is present
if not os.path.isfile(self.SCOTCH_LIB_PATH):
raise ImportError(
"Could not locate the SCOTCH library file at: {}".format(
self.SCOTCH_LIB_PATH))
from graph_partitioning import scotch_partitioner
self.prediction_model_algorithm = scotch_partitioner.ScotchPartitioner(
self.SCOTCH_LIB_PATH,
virtualNodesEnabled=self.use_virtual_nodes)
if self.verbose > 0:
print(
"SCOTCH partitioner loaded for generating PREDICTION MODEL."
)
if self.PARTITIONER_ALGORITHM == 'SCOTCH':
# use the same prediction_model_algorithm for both batch and prediction modes
self.partition_algorithm = self.prediction_model_algorithm
if self.verbose > 0:
print(
"SCOTCH partitioner loaded for making shelter assignments."
)
if self.PREDICTION_MODEL_ALGORITHM == 'PATOH':
#sys.path.insert(0, self.SCOTCH_PYLIB_REL_PATH)
# check if the library is present
if not os.path.isfile(self.PATOH_LIB_PATH):
raise ImportError(
"Could not locate the PaToH library file at: {}".format(
self.PATOH_LIB_PATH))
from graph_partitioning import patoh_partitioner
isQuiet = False
if (self.verbose == 0):
isQuiet = True
self.prediction_model_algorithm = patoh_partitioner.PatohPartitioner(
self.PATOH_LIB_PATH,
quiet=isQuiet,
partitioningIterations=self.PATOH_ITERATIONS,
hyperedgeExpansionMode=self.PATOH_HYPEREDGE_EXPANSION_MODE)
if self.verbose > 0:
print(
"PaToH partitioner loaded for generating PREDICTION MODEL."
)
if self.PARTITIONER_ALGORITHM == 'PATOH':
# use the same prediction_model_algorithm for both batch and prediction modes
self.partition_algorithm = self.prediction_model_algorithm
if self.verbose > 0:
print(
"PaToH partitioner loaded for making shelter assignments."
)
# edge expansion happens via hyperedge expansion in PaToH's patoh_data.py script
if (self.edge_expansion_enabled):
self.edge_expansion_enabled = False
self.prediction_model_algorithm.hyperedgeExpansionMode = self.PATOH_HYPEREDGE_EXPANSION_MODE
else:
self.prediction_model_algorithm.hyperedgeExpansionMode = 'no_expansion'
if self.prediction_model_algorithm == None:
raise NoPartitionerException(
"Prediction model partitioner not specified or incorrect. Available partitioners are 'FENNEL' or 'SCOTCH'."
)
if self.partition_algorithm == None:
raise NoPartitionerException(
"Assignment partitioner not specified or incorrect. Available partitioners is 'FENNEL'."
)