def addFileAnnot(self, point, buffer, filename, ufilename=None, desc=None):
CheckParent(self)<EOL>val = _fitz.Page_addFileAnnot(self, point, buffer, filename, ufilename, desc)<EOL>if not val: return<EOL>val.thisown = True<EOL>val.parent = weakref.proxy(self)<EOL>self._annot_refs[id(val)] = val<EOL>return val<EOL>
Add a 'FileAttachment' annotation at location 'point'.