parameters: (self, *args)
docstring: Add a header to be used by the HTTP interface only
          e.g. u.addheader('Accept', 'sound/basic')
docstring_summary: Add a header to be used by the HTTP interface only
          e.g. u.addheader('Accept', 'sound/basic')
docstring_tokens: Add a header to be used by the HTTP interface only e . g . u . addheader ( Accept sound / basic )
function: def addheader(self, *args):
          """Add a header to be used by the HTTP interface only
          e.g. u.addheader('Accept', 'sound/basic')"""
          self.addheaders.append(args)
function_tokens: def addheader ( self , * args ) : self . addheaders . append ( args )