Question: how to calculate ndvi in python?
Answer: import os import matplotlib.pyplot as plt import numpy as np import rasterio as rio import geopandas as gpd import earthpy as et import earthpy.spatial as es import earthpy.plot as ep # Download data and set working directory data = et. ... 
naip_data_path = os. ... 
naip_ndvi = es. ... 
ep. ... 
ep.