实际工资计算

def solve():
    import pandas as pd
    import matplotlib.pyplot as plt
    url = '____'
    df = pd.read_csv(____)
    cpi_78, cpi_85 = ____, ____
    w78 = df[df['____']==____]['____']
    w85 = df[df['____']==____]['____']
    rw78 = round((w78.mean()/cpi_78)*____, ____)
    rw85 = round((w85.mean()/cpi_85)*____, ____)
    growth = round((____)/rw78*____, ____)
    print(____)
    print(____)
    x = ['____','____','____','____']
    y = [w78.mean(), rw78, w85.mean(), rw85]
    colors = ['____','____','____','____']
    plt.bar(____)
    plt.ylabel(____); plt.title(____)
    plt.xticks(____); plt.tight_layout(); plt.show()