msvcrt.ungetwch(unicode_char) Wide char variant of ungetch(), accepting a Unicode value.
class msilib.Control(dlg, name) Base class of the dialog controls. dlg is the dialog object the control belongs to
msilib.CreateRecord(count) Return a new record object by calling MSICreateRecord(). count is the number
msilib.FCICreate(cabname, files) Create a new CAB file named cabname. files must be a list of tuples, each
winreg.DeleteKey(key, sub_key) Deletes the specified key. key is an already open key
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()
class msilib.CAB(name) The class CAB represents a CAB file. During MSI construction, files will be added simultaneously
remove_pyc() Remove .pyc/.pyo files on uninstall.
msilib.OpenDatabase(path, persist) Return a new database object by calling MsiOpenDatabase. path is the file name of
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