histogram with matplotlib

[snippsat]

Try:

import numpy as np
import matplotlib.pyplot as plt
import matplotlib as mpl
#---| Style
plt.style.use('seaborn')
mpl.rcParams['figure.figsize'] = (7,4)
 
x = np.linspace(0, 2 * np.pi)
y_sin = np.sin(x)
y_cos = np.cos(x)
plt.errorbar(x, y_sin, yerr=0.2, uplims=True)
plt.errorbar(x, y_cos, yerr=0.2, uplims=True)
plt.show()