遥感怎么办，根据python代码编辑

import matplotlib.pyplot as plt
import numpy as np
import matplotlib as mpl

file=nc.Dataset("altimeter_data\wm_20120930.nc")

#读取数据
lon=file.variables['lon'][:]
lat=file.variables['lat'][:]
speed=file.variables['wind_speed_cor'][:]

mpl.rcParams["font.sans-serif"] = ["SimHei"]
mpl.rcParams["axes.unicode_minus"] = False

satellite=file.variables['satellite'][:]