#Author:Mini
#!/usr/bin/env python
import numpy as n
import pymysql
import pandas as pd
conn = pymysql.connect(host="127.0.0.1", user="root", passwd="wangmianny111", db="galaxy_macau_ad",charset=‘utf8‘)
sql1="select * from tripadvisor_chinese"
data=pd.read_sql(sql1,conn)
print("#######################")
print(len(data))
print("***************************")
print(data.columns)
print(data)
print(data.describe())
topic=[‘bubble_rating‘,‘service‘, ‘emplyees‘, ‘Grand_Resort_Deck‘, ‘room‘, ‘Galaxy_macau‘,‘facilities‘, ‘location‘, ‘restaurants_food‘, ‘price‘, ‘hotels‘,‘casino‘, ‘lobby‘, ‘shuttle_bus‘, ‘check_in‘, ‘shopping_center‘,‘check_out‘, ‘demond_show‘]
data=data.T
print("%%%%%%%%%%%%%%%%%%%%%%%%%%%%%")
print(data)
for i in data.columns:
m = 0
sum = 0
for j in range(4,21):
if(data[i].isnull())[j]:
pass
else:
m+=1
sum+=data[i][j]
#print(data[i][0],data[i][j])
#print(sum)
if m==0:
pass
else:
final_score=sum/m
final_score=float(‘%.1f‘ % final_score)
print(sum,m)
print(data[i][0],final_score,data[i][4])
sql = "UPDATE tripadvisor_chinese SET final_score = ‘" + str(final_score) + "‘ WHERE customer_num = ‘" + str(
data[i][0]) + "‘ ;"
conn.query(sql)
conn.commit()
print("sucess!")
#print(data["service"])
"""for i in data.columns:
for j in data:
avg=n.mean(data[i][j])
print("avg:"+avg)
m=+1
"""
final_score_mean
Posted 兔子的尾巴_Mini
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