Matplotlib: black background

matplotlib.rcParams.update({'font.size': 12})
fig = matplotlib.pyplot.figure(figsize=(5,5),dpi=300,facecolor='black')
fig.subplots_adjust(wspace=.05,left=.01,bottom=.01)
ax = fig.add_subplot(1,1,1,axisbg='k')

ax.spines['top'].set_visible(False)
ax.spines['right'].set_visible(False)
ax.spines['bottom'].set_linewidth(0.5)
ax.spines['left'].set_linewidth(0.5)
ax.spines['bottom'].set_color('white')
ax.spines['left'].set_color('white')

ax.title.set_color('white')
ax.yaxis.label.set_color('white')
ax.xaxis.label.set_color('white')
ax.tick_params(axis='x', colors='white')
ax.tick_params(axis='y', colors='white')

ax.tick_params(axis='both', direction='in')
ax.get_xaxis().tick_bottom()
ax.get_yaxis().tick_left()

ax.set_xlabel('X-Axis Label Here')
ax.set_ylabel('Y-Axis Label Here')
ax.set_title('Title Here')
ax.plot(range(10),range(10),'.-',color='yellow', linewidth=2, markersize=12)

matplotlib.pyplot.savefig("dark.png", bbox_inches='tight', facecolor=fig.get_facecolor(), transparent=True)

## from hw5

ax = data['SeriousDlqin2yrs'].hist(orientation='horizontal', color='red')

ax.spines['bottom'].set_color('white')
ax.spines['left'].set_color('white')
ax.title.set_color('white')
ax.yaxis.label.set_color('white')
ax.xaxis.label.set_color('white')
ax.tick_params(axis='x', colors='white')
ax.tick_params(axis='y', colors='white')
ax.set_facecolor((0.01, 0.01, 0.01))
ax.grid(color='white')

ax.set_xlabel("number_of_observations")
ax.set_ylabel("unique_value")
ax.set_title("Target distribution")

print('Distribution of target:')
data['SeriousDlqin2yrs'].value_counts() / data.shape[0]