123456789101112131415161718192021222324252627282930313233343536373839 |
- import pandas as pd
- from glob import glob
- import os
- def pollutant_chongqing_handle():
- path = "pollution/result_SO2"
- 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__":
- pollutant_chongqing_handle()
- # aba_chongqing_handle()
|