def load_snapshot(snapshot_name):
"""
Load the simulation stored in snapshot_name.
"""
# unpickling the PicklableClassAttributes() executes startup_commands and
# sets PO class parameters.
snapshot_name = param.resolve_path(snapshot_name)
# If it's not gzipped, open as a normal file.
try:
snapshot = gzip.open(snapshot_name,'r')
snapshot.read(1)
snapshot.seek(0)
except (IOError,NameError):
snapshot = open(snapshot_name,'r')
try:
pickle.load(snapshot)
except ImportError:
# CEBALERT: Support snapshots where the unpickling support
# (UnpickleEnvironmentCreator) cannot be found because the
# support itself was moved from topo.command.basic to
# topo.command.__init__! Was it a bad idea to have the support
# code loaded via an object?
sys.modules['topo.command.basic'] = topo.command
# Could instead set find_global on cPickle.Unpickler (could
# support all import changes that way, as alternative to what
# we currently do), but I'm reluctant to mess with cPickle's
# default way of finding things. (Also it would be specific to
# cPickle; would be different for pickle.)
snapshot.seek(0)
try:
pickle.load(snapshot)
except:
import traceback
m = """
Snapshot could not be loaded.
Please file a support request via topographica.org.
Loading error:
%s
"""%traceback.format_exc()
param.Parameterized(name="load_snapshot").warning(m)
snapshot.close()
# Restore subplotting prefs without worrying if there is a
# problem (e.g. if topo/analysis/ is not present)
try:
from topo.analysis.featureresponses import Subplotting
Subplotting.restore_subplots()
except:
p = param.Parameterized(name="load_snapshot")
p.message("Unable to restore Subplotting settings")
def load_snapshot(snapshot_name):
"""
Load the simulation stored in snapshot_name.
"""
# unpickling the PicklableClassAttributes() executes startup_commands and
# sets PO class parameters.
snapshot_name = param.resolve_path(snapshot_name)
# If it's not gzipped, open as a normal file.
try:
snapshot = gzip.open(snapshot_name, 'r')
snapshot.read(1)
snapshot.seek(0)
except (IOError, NameError):
snapshot = open(snapshot_name, 'r')
try:
pickle.load(snapshot)
except ImportError:
# CEBALERT: Support snapshots where the unpickling support
# (UnpickleEnvironmentCreator) cannot be found because the
# support itself was moved from topo.command.basic to
# topo.command.__init__! Was it a bad idea to have the support
# code loaded via an object?
sys.modules['topo.command.basic'] = topo.command
# Could instead set find_global on cPickle.Unpickler (could
# support all import changes that way, as alternative to what
# we currently do), but I'm reluctant to mess with cPickle's
# default way of finding things. (Also it would be specific to
# cPickle; would be different for pickle.)
snapshot.seek(0)
try:
pickle.load(snapshot)
except:
import traceback
m = """
Snapshot could not be loaded.
Please file a support request via topographica.org.
Loading error:
%s
""" % traceback.format_exc()
param.Parameterized(name="load_snapshot").warning(m)
snapshot.close()
# Restore subplotting prefs without worrying if there is a
# problem (e.g. if topo/analysis/ is not present)
try:
from topo.analysis.featureresponses import Subplotting
Subplotting.restore_subplots()
except:
p = param.Parameterized(name="load_snapshot")
p.message("Unable to restore Subplotting settings")
def load_snapshot(snapshot_name):
"""
Load the simulation stored in snapshot_name.
"""
# unpickling the PicklableClassAttributes() executes startup_commands and
# sets PO class parameters.
snapshot_name = param.resolve_path(snapshot_name)
# If it's not gzipped, open as a normal file.
try:
snapshot = gzip.open(snapshot_name,'r')
snapshot.read(1)
snapshot.seek(0)
except (IOError,NameError):
snapshot = open(snapshot_name,'r')
try:
pickle.load(snapshot)
except:
import traceback
m = """
Snapshot could not be loaded.
Please file a support request via topographica.org.
Loading error:
%s
"""%traceback.format_exc()
param.Parameterized(name="load_snapshot").warning(m)
snapshot.close()
# Restore subplotting prefs without worrying if there is a
# problem (e.g. if topo/analysis/ is not present)
try:
from topo.analysis.featureresponses import Subplotting
Subplotting.restore_subplots()
except:
p = param.Parameterized(name="load_snapshot")
p.message("Unable to restore Subplotting settings")