ImportError: cannot import name 'pyplot' from 'matplotlib'

當前文件名爲： matplotlib.py from matplotlib import pyplot years = [1950,1960,1970,1980,1990,2000,2010] gdb = [300.2,543.3,1075.9,2862.5,5979.6,10289.7,14958.3] # 創建一幅線圖，x軸是年份，y軸是gdb pyplot.plot(years,gdb,

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