import matplotlib.pyplot as plt

help(plt.hist)

Help on function hist in module matplotlib.pyplot:
hist(x, bins=None, range=None, density=False, weights=None, 
cumulative=False, bottom=None, histtype='bar', align='mid', 
orientation='vertical', rwidth=None, log=False, color=None, 
label=None, stacked=False, *, data=None, **kwargs)
    Plot a histogram.

    Compute and draw the histogram of *x*.  The return value is a 
    tuple (*n*, *bins*, *patches*) or ([*n0*, *n1*, ...], 
    *bins*, [*patches0*, *patches1*, ...]) if the input contains 
    multiple data.