mlaga97
/
PySimpleGUI
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
DemoPrograms/Demo_psutil_Kill_Processes.py
View File

@ -10,6 +10,7 @@ import signal
import psutil import psutil
import operator import operator
CONFIRM_KILLS = False
""" """
Utility to show running processes, CPU usage and provides way to kill processes. 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) 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(): def main():
# ---------------- Create Form ---------------- # ---------------- Create Form ----------------
@ -56,9 +68,10 @@ def main():
auto_size_buttons=False, auto_size_buttons=False,
default_button_element_size=(12,1), default_button_element_size=(12,1),
return_keyboard_events=True, return_keyboard_events=True,
).Layout(layout) ).Layout(layout).Finalize()
display_list = None
display_list = show_list_by_name(window)
# ---------------- main loop ---------------- # ---------------- main loop ----------------
while (True): while (True):
# --------- Read and update window -------- # --------- Read and update window --------
@ -72,25 +85,26 @@ def main():
# --------- Do Button Operations -------- # --------- Do Button Operations --------
if event == 'Sort by Name': if event == 'Sort by Name':
psutil.cpu_percent(interval=1) display_list = show_list_by_name(window)
procs = psutil.process_iter() # psutil.cpu_percent(interval=.1)
all_procs = [[proc.cpu_percent(), proc.name(), proc.pid] for proc in procs] # procs = psutil.process_iter()
sorted_by_cpu_procs = sorted(all_procs, key=operator.itemgetter(1), reverse=False) # all_procs = [[proc.cpu_percent(), proc.name(), proc.pid] for proc in procs]
display_list = [] # sorted_by_cpu_procs = sorted(all_procs, key=operator.itemgetter(1), reverse=False)
for process in sorted_by_cpu_procs: # display_list = []
display_list.append('{:5d} {:5.2f} {}\n'.format(process[2], process[0]/10, process[1])) # for process in sorted_by_cpu_procs:
window.FindElement('_processes_').Update(display_list) # display_list.append('{:5d} {:5.2f} {}\n'.format(process[2], process[0]/10, process[1]))
# window.FindElement('_processes_').Update(display_list)
elif event == 'Kill': elif event == 'Kill':
processes_to_kill = values['_processes_'] processes_to_kill = values['_processes_']
for proc in processes_to_kill: for proc in processes_to_kill:
pid = int(proc[0:5]) pid = int(proc[0:5])
if sg.PopupYesNo('About to kill {} {}'.format(pid, proc[12:]), keep_on_top=True) == 'Yes': # if sg.PopupYesNo('About to kill {} {}'.format(pid, proc[12:]), keep_on_top=True) == 'Yes':
try: try:
kill_proc_tree(pid=pid) kill_proc_tree(pid=pid)
except: except:
sg.PopupAutoClose('Error killing process', auto_close_duration=1) sg.PopupNoWait('Error killing process', auto_close_duration=1, auto_close=True)
elif event == 'Sort by % CPU': elif event == 'Sort by % CPU':
psutil.cpu_percent(interval=1) psutil.cpu_percent(interval=.1)
procs = psutil.process_iter() procs = psutil.process_iter()
all_procs = [[proc.cpu_percent(), proc.name(), proc.pid] for proc in procs] 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) sorted_by_cpu_procs = sorted(all_procs, key=operator.itemgetter(0), reverse=True)