parameters: (self,num=1)
docstring: Jump a given number of blocks relative to the current one.
  
          The offset can be positive or negative, defaults to 1.
docstring_summary: Jump a given number of blocks relative to the current one.
docstring_tokens: Jump a given number of blocks relative to the current one .
function: def jump(self,num=1):
          """Jump a given number of blocks relative to the current one.
  
          The offset can be positive or negative, defaults to 1."""
          self.seek(self.block_index+num)
function_tokens: def jump ( self , num = 1 ) : self . seek ( self . block_index + num )