import pandas as pd from glob import glob import os def pollutant_chongqing_handle(): path = "result_O3" data = pd.read_csv(path+".csv") # 找到province列等于'重庆市'的行 chongqing_rows = data[data['province'] == '重庆市'] # 求这些行除了'A'列和'B'列之外的其他列的平均值 avg_values = chongqing_rows.iloc[:, 2:].mean() insert = pd.DataFrame([avg_values]) # 增加前两行 insert['province'] = '重庆市' insert['city'] = '重庆市' df = pd.concat([data,insert]) df.to_csv(path+"_p.csv", index=False) def aba_chongqing_handle(): path = "aba627/result/" files = glob(path+"*.csv") for file in files: data = pd.read_csv(file) # 找到province列等于'重庆市'的行 chongqing_rows = data[data['province'] == '重庆市'] # 求这些行除了'A'列和'B'列之外的其他列的平均值 avg_values = chongqing_rows.iloc[:, 3:].mean() insert = pd.DataFrame([avg_values]) # 增加前两行 insert['province'] = '重庆市' insert['city'] = '重庆市' df = pd.concat([data,insert]) tmp = os.path.basename(file) file_name, extension = os.path.splitext(tmp) df.to_csv(path+file_name+"_p"+extension, index=False) if __name__ == "__main__": aba_chongqing_handle()