pre install:

• python (tested with 3.5.2)

• win32com https://sourceforge.net/projects/pywin32/

    pip install pypiwin32
  

• python-telegram-bot

    pip install python-telegram-bot
  

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Interop Outlook Mailitem Properties:

https://msdn.microsoft.com/en-us/library/microsoft.office.interop.outlook.mailitem_properties.aspx