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python实例pyspark以及pyt

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py3study
发布2020-01-03 11:28:09
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发布2020-01-03 11:28:09
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文章被收录于专栏:python3python3

%pyspark #查询认证用户 import sys #import MySQLdb import mysql.connector import pandas as pd import datetime import time optmap = {                 'dbuser' : 'haoren',                 'dbpass' : 'G4d',                 'dbhost' : '172.12.112.5',                 'dbport' : 3306,                 'dbname' : 'GMDB'                  } def sql_select(reqsql):     ret = ''     try:         db_conn = mysql.connector.connect(user=optmap['dbuser'], password=optmap['dbpass'], host=optmap['dbhost'], port=optmap['dbport'], database=optmap['dbname'])         db_cursor=db_conn.cursor()         count = db_cursor.execute(reqsql)         ret = db_cursor.fetchall()     except mysql.connector.Error as e:         print ('Error : {}'.format(e))     finally:         db_cursor.close()         db_conn.close         return ret userlist = [] def renzhengsingger(startday,endday):     t1 = int(time.mktime(time.strptime(startday,'%Y-%m-%d %H:%M:%S')) )     t2 = int(time.mktime(time.strptime(endday,'%Y-%m-%d %H:%M:%S'))) for n in range(0,10):         reqsql = "select PERFORMERID,sum(DURATION)/3600 from PERFORMERSHOWTIMERECORD%d where STARTTIME >=%s and STARTTIME <%s group by PERFORMERID ;" %(n,t1,t2)         ret = sql_select(reqsql) userlist.append(ret)     #print userlist     for i in range(0,10):         for p in userlist[i]:             print p[0],p[1] renzhengsingger('2017-08-01 00:00:00','2017-09-01 00:00:00')   ====================================================================================================================== %pyspark #查询认证用户 import sys #import MySQLdb import mysql.connector import pandas as pd import datetime import time optmap = {                 'dbuser' : 'haoren',                 'dbpass' : 'G4d',                 'dbhost' : '172.12.112.8',                 'dbport' : 3306,                 'dbname' : 'IMDB'                  } optmap1 = {                 'dbuser' : 'haoren',                 'dbpass' : 'G4d',                 'dbhost' : '172.12.112.5',                 'dbport' : 3306,                 'dbname' : 'GMDB'                  } def sql_select(reqsql):     ret = ''     try:         db_conn = mysql.connector.connect(user=optmap['dbuser'], password=optmap['dbpass'], host=optmap['dbhost'], port=optmap['dbport'], database=optmap['dbname'])         db_cursor=db_conn.cursor()         count = db_cursor.execute(reqsql)         ret = db_cursor.fetchall()     except mysql.connector.Error as e:         print ('Error : {}'.format(e))     finally:         db_cursor.close()         db_conn.close         return ret def sql_select1(reqsql1):     ret = ''     try:         db_conn1 = mysql.connector.connect(user=optmap1['dbuser'], password=optmap1['dbpass'], host=optmap1['dbhost'], port=optmap1['dbport'], database=optmap1['dbname'])         db_cursor1=db_conn1.cursor()         count = db_cursor1.execute(reqsql1)         ret1 = db_cursor1.fetchall()     except mysql.connector.Error as e:         print ('Error : {}'.format(e))     finally:         db_cursor1.close()         db_conn1.close         return ret1 #定义查询认证用户函数 def renzhengsingger(startday,endday):     t1 = int(time.mktime(time.strptime(startday,'%Y-%m-%d %H:%M:%S')) )     t2 = int(time.mktime(time.strptime(endday,'%Y-%m-%d %H:%M:%S')))     reqsql = "select PERFORMERID,from_unixtime(ADDTIME) from PERFORMERINFO where ADDTIME >=%s and ADDTIME < %s" %(t1,t2)     ret = sql_select(reqsql)     for i in ret:         #print i[0] id = int(i[0])%10         reqsql1 = "select sum(DURATION)/3600 from PERFORMERSHOWTIMERECORD%d where STARTTIME >=%s and STARTTIME <%s and PERFORMERID=%d" %(id,t1,t2,i[0])         #print reqsql1 ret1 = sql_select1(reqsql1)         print i[0],",",i[1],",",ret1[0][0] renzhengsingger('2017-08-01 00:00:00','2017-09-01 00:00:00')

================================================================================================ %pyspark #encoding=gbk #-*-coding:gbk-*- import sys #import MySQLdb import mysql.connector import pandas as pd import datetime import time optmap = {                 'dbuser' : 'haoren',                 'dbpass' : 'G4d',                 'dbhost' : '172.17.12.8',                 'dbport' : 3306,                 'dbname' : 'IMDB'                  } optmap1 = {                 'dbuser' : 'haoren',                 'dbpass' : 'G4d',                 'dbhost' : '172.17.12.5',                 'dbport' : 3306,                 'dbname' : 'GMDB'                  } def sql_select(reqsql):  #定义数据库连接执行函数     ret = ''     try:         db_conn = mysql.connector.connect(user=optmap['dbuser'], password=optmap['dbpass'], host=optmap['dbhost'], port=optmap['dbport'], database=optmap['dbname'])         db_cursor=db_conn.cursor()         count = db_cursor.execute(reqsql)         ret = db_cursor.fetchall()     except mysql.connector.Error as e:         print ('Error : {}'.format(e))     finally:         db_cursor.close()         db_conn.close         return ret def sql_select1(reqsql1):   #定义数据库连接执行函数     ret = ''     try:         db_conn1 = mysql.connector.connect(user=optmap1['dbuser'], password=optmap1['dbpass'], host=optmap1['dbhost'], port=optmap1['dbport'], database=optmap1['dbname'])         db_cursor1=db_conn1.cursor()         count = db_cursor1.execute(reqsql1)         ret1 = db_cursor1.fetchall()     except mysql.connector.Error as e:         print ('Error : {}'.format(e))     finally:         db_cursor1.close()         db_conn1.close         return ret1 #批量查询消费者的昵称 def getnickname(uid):    #定义函数     id = int(uid)%10     reqsql = "select CHANNELNICKNAME from  CHARBASE%d where ID=%d" %(id,uid)    #数据库字段可能含有中文,需要处理后方可正常显示     #reqsql = "select NICKNAME from  CHARBASE%d where ID=%d" %(id,uid)     ret = sql_select(reqsql)     return ret userlist = [49072058,54332450,23154709]         #定义一个字典 for i in userlist:     #查询消费者昵称     ret1 = getnickname(i)     ss = ret1[0][0] ss = ss.encode('unicode-escape').decode('string_escape')  #开始处理带有中文的字符 nick_name = ss.decode('gbk')         #解码后方可正常显示     print i ,nick_name

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原始发表:2019-09-23 ,如有侵权请联系 cloudcommunity@tencent.com 删除

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