msvcrt.kbhit() Return true if a keypress is waiting to be read.

msilib.add_stream(database, name, path) Add the file path into the _Stream table of database

Record.SetStream(field, value) Set field to the contents of the file named value, through MsiRecordSetStream()

msilib.CreateRecord(count) Return a new record object by calling MSICreateRecord(). count is the number

View.Fetch() Return a result record of the query, through calling MsiViewFetch().

winreg.DeleteKey(key, sub_key) Deletes the specified key. key is an already open key

Record.GetString(field) Return the value of field as a string where possible. field must be an integer.

Record.GetFieldCount() Return the number of fields of the record, through MsiRecordGetFieldCount().

msilib.FCICreate(cabname, files) Create a new CAB file named cabname. files must be a list of tuples, each

msilib.gen_uuid() Return a new UUID, in the format that MSI typically requires (i.e. in curly braces, and with all hexdigits