!! python　で CVS ファイル
! 読み込み
 import csv 
 import pandas as pd 
 ########################################################################
 cfp = open("./20210510.csv", "r", encoding="ms932", errors="", newline="" )
 # List style
 fL = csv.reader(cfp, delimiter=",", doublequote=True, lineterminator="\r\n", quotechar='"', skipinitialspace=True)
 # Dic style
 fD = csv.DictReader(cfp, delimiter=",", doublequote=True, lineterminator="\r\n", quotechar='"', skipinitialspace=True)
 # リスト型の処理
 for row in fL:
    print ( row )
    # asscess to row[0]
    # print( row[0] )
 
 # 辞書型の処理
 for row in fD:
    print( row )
    # access to row["colum_name"] // row.get("colum_name") 
    # print( row["colum_name"] )
    # print( row.get("colum_name") )
 # ファイルの Close
 cfp.close()
 ########################################################################
 # pandas 
 # import pandas as pd 
 ## df = pd.read_csv('./20210510.csv')
 df = pd.read_csv('./20210510.csv',index_col=0)