How to add size to the sns barplot code example

Example 1: seaborn figure size

plt.figure(figsize=(20,10))

Example 2: seaborrn set figsize

from matplotlib import pyplot
import seaborn

import mylib

a4_dims = (11.7, 8.27)
df = mylib.load_data()
fig, ax = pyplot.subplots(figsize=a4_dims)
seaborn.violinplot(ax=ax, data=df, **violin_options)