。橙子(Chengs)的博客

import pandas as pd data=pd.read_csv(csv_path,header=None) print data.values #print current data1=data.values data1[1,6]='aaa' print data1 #print again pd.DataFrame(data1).to_csv(saveto_csv_path,head

db=mysql.connect("localhost", user, pwd, database) cursor=db.cursor() try: cursor.execute(sql_str) db.commit() db.close() return True except: return

import pandas as pd import numpy as np #print data.__len__() data=pd.read_csv('2.csv',header=None) data1=data.values print np.shape(data1)[0] #row_count print type(data1) #type add_row=['a'