old_contents: #!/usr/bin/env python
  #Call a specific phone number or send SMS via GA6 GSM module 
  
new_contents: #!/usr/bin/env python
  #Call a specific phone number or send SMS via GA6 GSM module 
  #Hardware connection method:
  #Gateway(Pi)       GA6
  #5V      <-->    5V
  #GND     <-->    GND
  #(#8)TX  <-->    URX
  #(#10)RX <-->    UTX
  
  
subject: Update alarm.py