write a python script which will download an excel file from a folder from a website after logging in with a username and password, it will then ask the user to execute the deadline-creation-script(the path of this script will be provided) or not, if yes it will ask 'for today' ? if yes, then the script will feed the date of today to the script (if not the user shall provide a date), which asks the date in yyyy mm dd format immediately. after that it will retrieve the newly created file which this deadline creation script created in a specified directory, to identify the right excel file it can use the time factor as the latest excel file cannot be older than 2 minutes to the current time, after fetching this file , the script shall use microsoft graph api to create events for a team in microsoft planner or tasks. the composition of the excel file are column a (Ihr zeichen),  column b (unternehemenszeichnung),  column c(vorfrist),  column d(wiederfrist). there shall be two events, first event will be on the date from vorfrist (titel shall be 'Ihr zeichen' vorfrist), the second event from wiederfrist (titel shall be 'ihr zeichen' wieder NAME_1) and in both of these in the notes section their specific unternehmenszeichnung can be written, conclusively we are trying to create two deadline events with the subject their specific Ihr zeichen and indication of it is vorfrist or wieder NAME_1 and in the notes section of the event we can write their respective unternehemnszeichnung Provide your response in exactly 4 paragraphs (separated nearby paragraphs with 3 aterisk symbols ***).
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