In [ ]:
import scipy
import scipy.optimize

def f(x):
    return x**2 - 10

In [ ]:
print(scipy.optimize.brentq(f, -10, 0))
print(scipy.optimize.brentq(f, 10, 0))

In [ ]:
# Find f roots
#scipy.optimize.fixed_point
#scipy.optimize.brentq
#scipy.optimize.brenth
#scipy.optimize.ridder
#scipy.optimize.bisect
#scipy.optimize.newton