Compile python .py file to .pyc file and renaming all files in python

pi@raspberrypi:~ $ python3 -m compileall DigilineSystem-master
Listing 'DigilineSystem-master'...
Compiling 'DigilineSystem-master/mediaplayer/mediaplayer/mediaplayer.py'...
Compiling 'DigilineSystem-master/mediaplayer/mediaplayer/test.py'...
Compiling 'DigilineSystem-master/player-ori.py'...
Compiling 'DigilineSystem-master/pytqtgraphLive.py'...
Compiling 'DigilineSystem-master/qt-stop-watch.py'...
Compiling 'DigilineSystem-master/realtimepyqtgraph.py'...
Compiling 'DigilineSystem-master/serialDataTXRX (copy 1).py'...
Compiling 'DigilineSystem-master/serialDataTXRX (copy 2).py'...
Compiling 'DigilineSystem-master/serportreadwritethread.py'...
Compiling 'DigilineSystem-master/settingsTabWidget.py'...
Compiling 'DigilineSystem-master/setup.py'...
Compiling 'DigilineSystem-master/showrtctime.py'...
Compiling 'DigilineSystem-master/shutdown-dialog.py'...
Compiling 'DigilineSystem-master/telephoneScript (copy 1).py'...
Compiling 'DigilineSystem-master/timer.py'...
Compiling 'DigilineSystem-master/toggleSwitch.py'...
Compiling 'DigilineSystem-master/virtual_keyboard_qtextedit.py'...


pi@raspberrypi:~/DigilineSystem-master $ sudo rm *.ui
pi@raspberrypi:~/DigilineSystem-master $ sudo rm *.py


pi@raspberrypi:~/DigilineSystem-master $ sudo apt install rename

Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following NEW packages will be installed:
  rename
0 upgraded, 1 newly installed, 0 to remove and 186 not upgraded.
Need to get 17.2 kB of archives.
After this operation, 50.2 kB of additional disk space will be used.
Get:1 http://mirror.ossplanet.net/raspbian/raspbian buster/main armhf rename all 1.10-1 [17.2 kB]
Fetched 17.2 kB in 2s (7,498 B/s)
Selecting previously unselected package rename.
(Reading database ... 167416 files and directories currently installed.)
Preparing to unpack .../archives/rename_1.10-1_all.deb ...
Unpacking rename (1.10-1) ...
Setting up rename (1.10-1) ...
update-alternatives: using /usr/bin/file-rename to provide /usr/bin/rename (rename) in auto mode
Processing triggers for man-db (2.8.5-2) ...

pi@raspberrypi:~/DigilineSystem-master $ rename -v 's/.cpython-37//' *

allDisplayAttributeColor.cpython-37.pyc renamed as allDisplayAttributeColor.pyc
changeLabelName.cpython-37.pyc renamed as changeLabelName.pyc
chronos2.cpython-37.pyc renamed as chronos2.pyc
chronos3.cpython-37.pyc renamed as chronos3.pyc
color-control (copy 1).cpython-37.pyc renamed as color-control (copy 1).pyc
configVariables.cpython-37.pyc renamed as configVariables.pyc
css.cpython-37.pyc renamed as css.pyc
DataCaptureThread.cpython-37.pyc renamed as DataCaptureThread.pyc
datetimeplot.cpython-37.pyc renamed as datetimeplot.pyc
gasColorAlterRXTX.cpython-37.pyc renamed as gasColorAlterRXTX.pyc
Gas.cpython-37.pyc renamed as Gas.pyc
history.cpython-37.pyc renamed as history.pyc
historyDetailsOfData.cpython-37.pyc renamed as historyDetailsOfData.pyc
humidityGraph.cpython-37.pyc renamed as humidityGraph.pyc
iconColorControl.cpython-37.pyc renamed as iconColorControl.pyc
__init__.cpython-37.pyc renamed as __init__.pyc
lightBrightness (copy 1).cpython-37.pyc renamed as lightBrightness (copy 1).pyc
lightBrightness.cpython-37.pyc renamed as lightBrightness.pyc
lightintensitycontrol.cpython-37.pyc renamed as lightintensitycontrol.pyc
login.cpython-37.pyc renamed as login.pyc
loginDialog.cpython-37.pyc renamed as loginDialog.pyc
login_virtual_keyboard (copy 1).cpython-37.pyc renamed as login_virtual_keyboard (copy 1).pyc
login_virtual_keyboard.cpython-37.pyc renamed as login_virtual_keyboard.pyc
main (copy 1).cpython-37.pyc renamed as main (copy 1).pyc
main.cpython-37.pyc renamed as main.pyc
mainwindow_auto-1.cpython-37.pyc renamed as mainwindow_auto-1.pyc
mainwindow_auto.cpython-37.pyc renamed as mainwindow_auto.pyc
mainwindow_auto_ras.cpython-37.pyc renamed as mainwindow_auto_ras.pyc
MapleCanvas.cpython-37.pyc renamed as MapleCanvas.pyc
MessageBox.cpython-37.pyc renamed as MessageBox.pyc
modifyGlobalVariables.cpython-37.pyc renamed as modifyGlobalVariables.pyc
MovieSplashScreen.cpython-37.pyc renamed as MovieSplashScreen.pyc
multiMedia.cpython-37.pyc renamed as multiMedia.pyc
multiMediaForm.cpython-37.pyc renamed as multiMediaForm.pyc
multiMediaPlayerThread.cpython-37.pyc renamed as multiMediaPlayerThread.pyc
multithreading.cpython-37.pyc renamed as multithreading.pyc
navmatplob.cpython-37.pyc renamed as navmatplob.pyc
otLightening.cpython-37.pyc renamed as otLightening.pyc
player.cpython-37.pyc renamed as player.pyc
player-ori.cpython-37.pyc renamed as player-ori.pyc
pushButtonColorControl.cpython-37.pyc renamed as pushButtonColorControl.pyc
pytqtgraphLive.cpython-37.pyc renamed as pytqtgraphLive.pyc
qt-stop-watch.cpython-37.pyc renamed as qt-stop-watch.pyc
realtimepyqtgraph.cpython-37.pyc renamed as realtimepyqtgraph.pyc
repeatedThreadTimer.cpython-37.pyc renamed as repeatedThreadTimer.pyc
repeatedTimer.cpython-37.pyc renamed as repeatedTimer.pyc
RTCmodule.cpython-37.pyc renamed as RTCmodule.pyc
secondForm.cpython-37.pyc renamed as secondForm.pyc
serialDataTXRX (copy 1).cpython-37.pyc renamed as serialDataTXRX (copy 1).pyc
serialDataTXRX (copy 2).cpython-37.pyc renamed as serialDataTXRX (copy 2).pyc
serialDataTXRX.cpython-37.pyc renamed as serialDataTXRX.pyc
serportreadwritethread.cpython-37.pyc renamed as serportreadwritethread.pyc
setClockDialog.cpython-37.pyc renamed as setClockDialog.pyc
setTimerDialog.cpython-37.pyc renamed as setTimerDialog.pyc
settingsDialog.cpython-37.pyc renamed as settingsDialog.pyc
settingsTabWidget.cpython-37.pyc renamed as settingsTabWidget.pyc
setup.cpython-37.pyc renamed as setup.pyc
showrtctime.cpython-37.pyc renamed as showrtctime.pyc
ShowTimeDateThread.cpython-37.pyc renamed as ShowTimeDateThread.pyc
shutdown-dialog.cpython-37.pyc renamed as shutdown-dialog.pyc
shutDownDialog.cpython-37.pyc renamed as shutDownDialog.pyc
switchDataSendThread.cpython-37.pyc renamed as switchDataSendThread.pyc
telephonepad.cpython-37.pyc renamed as telephonepad.pyc
telephoneScript (copy 1).cpython-37.pyc renamed as telephoneScript (copy 1).pyc
telephoneScript.cpython-37.pyc renamed as telephoneScript.pyc
pi@raspberrypi:~/DigilineSystem-master $