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strip(strA,isShow=False)   (text)
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#by  D@CC
#on  2023DApr05
#Project: WioClock
#Code: MicroPython
#Purpose: strips preceding & trailing blanks
# NOTE: no strip in MicroPython

#Parm0: str to process
#Parm1: isShow=False

#returns stripped string

#calls: len()
#        showMP()

strips preceding and trailing spaces
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#/strip.txt