<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">import matplotlib.pyplot as plt


def bar_chart(numbers, labels, pos):
    plt.bar(pos, numbers, color="blue")
    plt.xticks(ticks=pos, labels=labels)
    plt.show()


if __name__ == "__main__":
    numbers = [2, 1, 4, 6]
    labels = ["Electric", "Solar", "Diesel", "Unleaded"]
    pos = list(range(4))
    bar_chart(numbers, labels, pos)
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