code: def figsize(x=8, y=7., aspect=1.):
      
      # update rcparams with adjusted figsize params
      mpl.rcParams.update({'figure.figsize': (x*aspect, y)})
docs: manually set the default figure size of plots
      ::Arguments::
          x (float): x-axis size
          y (float): y-axis size
          aspect (float): aspect ratio scalar