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Performs an intial read so that list has entries when first shown.

This commit is contained in:
MikeTheWatchGuy 2019-06-12 11:23:47 -04:00
parent 4eb12ed570
commit f5be1f023d
1 changed files with 30 additions and 16 deletions
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46
DemoPrograms/Demo_psutil_Kill_Processes.py
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@ -10,6 +10,7 @@ import signal
import psutil
import operator
CONFIRM_KILLS = False
"""
Utility to show running processes, CPU usage and provides way to kill processes.
@ -36,6 +37,17 @@ def kill_proc_tree(pid, sig=signal.SIGTERM, include_parent=True,
return (gone, alive)
def show_list_by_name(window):
psutil.cpu_percent(interval=.1)
procs = psutil.process_iter()
all_procs = [[proc.cpu_percent(), proc.name(), proc.pid] for proc in procs]
sorted_by_cpu_procs = sorted(all_procs, key=operator.itemgetter(1), reverse=False)
display_list = []
for process in sorted_by_cpu_procs:
display_list.append('{:5d} {:5.2f} {}\n'.format(process[2], process[0] / 10, process[1]))
window.FindElement('_processes_').Update(display_list)
return display_list
def main():
# ---------------- Create Form ----------------
@ -56,9 +68,10 @@ def main():
auto_size_buttons=False,
default_button_element_size=(12,1),
return_keyboard_events=True,
).Layout(layout)
).Layout(layout).Finalize()
display_list = None
display_list = show_list_by_name(window)
# ---------------- main loop ----------------
while (True):
# --------- Read and update window --------
@ -72,25 +85,26 @@ def main():
# --------- Do Button Operations --------
if event == 'Sort by Name':
psutil.cpu_percent(interval=1)
procs = psutil.process_iter()
all_procs = [[proc.cpu_percent(), proc.name(), proc.pid] for proc in procs]
sorted_by_cpu_procs = sorted(all_procs, key=operator.itemgetter(1), reverse=False)
display_list = []
for process in sorted_by_cpu_procs:
display_list.append('{:5d} {:5.2f} {}\n'.format(process[2], process[0]/10, process[1]))
window.FindElement('_processes_').Update(display_list)
display_list = show_list_by_name(window)
# psutil.cpu_percent(interval=.1)
# procs = psutil.process_iter()
# all_procs = [[proc.cpu_percent(), proc.name(), proc.pid] for proc in procs]
# sorted_by_cpu_procs = sorted(all_procs, key=operator.itemgetter(1), reverse=False)
# display_list = []
# for process in sorted_by_cpu_procs:
# display_list.append('{:5d} {:5.2f} {}\n'.format(process[2], process[0]/10, process[1]))
# window.FindElement('_processes_').Update(display_list)
elif event == 'Kill':
processes_to_kill = values['_processes_']
for proc in processes_to_kill:
pid = int(proc[0:5])
if sg.PopupYesNo('About to kill {} {}'.format(pid, proc[12:]), keep_on_top=True) == 'Yes':
try:
kill_proc_tree(pid=pid)
except:
sg.PopupAutoClose('Error killing process', auto_close_duration=1)
# if sg.PopupYesNo('About to kill {} {}'.format(pid, proc[12:]), keep_on_top=True) == 'Yes':
try:
kill_proc_tree(pid=pid)
except:
sg.PopupNoWait('Error killing process', auto_close_duration=1, auto_close=True)
elif event == 'Sort by % CPU':
psutil.cpu_percent(interval=1)
psutil.cpu_percent(interval=.1)
procs = psutil.process_iter()
all_procs = [[proc.cpu_percent(), proc.name(), proc.pid] for proc in procs]
sorted_by_cpu_procs = sorted(all_procs, key=operator.itemgetter(0), reverse=True)