bgf_fit.py

import pandas as pd
import numpy as np
from lifetimes.utils import *
from lifetimes import BetaGeoFitter
from lifetimes.plotting import plot_probability_alive_matrix, plot_frequency_recency_matrix
from lifetimes.generate_data import beta_geometric_nbd_model
import matplotlib.pyplot as plt
from lifetimes.plotting import plot_calibration_purchases_vs_holdout_purchases, plot_period_transactions,plot_history_alive

bgf = BetaGeoFitter()
bgf.fit(data['frequency'], data['recency'], data['T'])

mbgf.summary

When I'm trying to execute this part, I'm getting the error related to mbgf, I think it's not declared before.