import pandas as pd data = pd.read_csv( "Nowcoder.csv", sep=",", dtype={ "Nowcoder_id": int, "Level": int, "Achievement_value": int, "Num_of_exercise": int, "Graduate_year": int, "Language": str, }, ) pd.set_option("display.width", 300) # 设置字符显示宽度 pd.set_option("display.max_rows", None) # 设置显示最大行 pd.set_option("display.max_columns", None) print(data[(data["Language"] == "Java") & (data["Graduate_year"] == 2020)])