python demos/doom_raycaster.py --fast
（2）利好利空行业及标的梳理：短期油价暴涨下，利好以油价定价产品的替代品领域及受益于运费提升的细分行业，具体包括煤化工（华鲁恒升、宝丰能源）、气头化工、氯碱（中泰化学、新疆天业、君正集团）、钾肥（亚钾国际、盐湖股份、东方铁塔）等；利空偏终端的产品领域，如改性塑料等
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