Answers for "fit() python"

fit function in python

from scipy import optimize
def f(x,a,b): return x*a+b
popt, pcov = optimize.curve_fit(f, xdata, ydata)
#popt contains the fitted parameters and pcov is the covariance matrix
#with variances on the diagonal

sklearn - check the name of a machine learning

# Define the model
model1 = LogisticRegression()

# Check the name of the model
# It is useful when we are dealing with many alternative models
model1.__class__.__name__