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"""
Some tests of nrnpy_pyCallObject that need to be run manually as they involve
errors generated via gui usage. Run with 'python -i gui_pycallobject.py'
axonerr: ZeroDivisionError: division by zero
axonexit: exits immediately (need 'stty sane' in termina)
In the Graph, select 'mouse events'.
hold Crtl key and press mouse button: ZeroDivisionError
hold Shift key and press mouse button: exits immediately (need 'stty sane')
"""
from neuron import h, gui
import sys
soma = h.Section(name="soma")
axon = h.Section(name="axon")
axonerr = h.Section(name="axonerr")
axonexit = h.Section(name="axonexit")
def select(sec):
print("select: {} {}".format(sec, type(sec)))
if sec == axonerr:
print("substantial memory leak, e.g. ivHit, ivEvent")
print(1 / 0)
if sec == axonexit:
print('need "stty sane" on exit')
sys.exit(0)
def accept(sec):
print("accept: {}".format(sec))
sb = h.SectionBrowser()
sb.select_action(select)
sb.accept_action(accept)
my_list = h.List()
for word in ["NEURON", "HOC", "Python", "NMODL"]:
my_list.append(h.String(word))
def label_with_lengths():
item_id = int(h.hoc_ac_)
if item_id == 4:
1 / 0
if item_id == 5:
sys.exit(0)
item = my_list[item_id].s
return "%s (%d)" % (item, len(item))
my_list.browser("Words!", label_with_lengths)
# first append will generate error but will add item to list
try:
my_list.append(h.String("error"))
except:
print("appending 'error' failed")
# second append will exit
my_list.append(h.String("exit"))
print("this does not print if not iteractive.")
assert my_list.count() == 6
def on_event(event_type, x, y, keystate):
print("{} {} {} {}".format(event_type, x, y, keystate))
if keystate == 1:
1 / 0
if keystate == 2:
sys.exit(0)
g = h.Graph()
g.menu_tool("mouse events", on_event)
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