1. __author__ = 'Davisr'
import csv
import math
import cx_Oracle
v_Schema = 'xxxxxxx'
v_Password = 'xxxxxxxx'
v_ODBCConnection = '@xxxxxx'
v_AgtZipCodeArray = []
v_AgentDetailArray = []
v_ZipArray = []
v_ZipLatitude = []
v_ZipLongitude = []
v_ZipCity = []
v_ZipState = []
v_ZipSets = []
v_ZipSetsLess31 = []
#variable that determines the max distance between zip codes
v_MaxDistance = 30
counter = 1
v_OracleSignIn = v_Schema+'/'+v_Password+v_ODBCConnection
v_Connection = cx_Oracle.connect(v_OracleSignIn)
v_Cursor = v_Connection.cursor()
v_InputPath = "C:UsersdavisrDownloadsZipCodes"
v_InputFile = v_InputPath+"free-zipcode-database-
Primary.csv"
#file from the following URL: http://federalgovernmentzipcodes.us/
v_OutputPath = "P:AllshareTravis"
# v_OutputPath = "C:UsersdavisrDesktop"
v_OutputFile = v_OutputPath+"agent_zip_code_file.csv"
v_SQLStatementCreateTbl8 = ("CREATE TABLE
"+v_Schema+".tbl_08_SalesAgents_ZipCodes AS "
"SELECT t041.empl_svc_num , "
"t041.agt_stat_cd , "
"t041.agt_ctrct_cd , "
"t041.home_city , "
"t041.home_st , "
"t041.home_zip_cd "
"FROM mim.omimt041_agt t041 "
"WHERE t041.agt_ctrct_cd IN
('10','14') "
"AND t041.agt_stat_cd = 'A' ")
v_SQLStatementDropTbl8 = ("DROP TABLE
"+v_Schema+".tbl_08_SalesAgents_ZipCodes " )
v_SQLStatementSelectTbl8_1 = ("SELECT DISTINCT(tbl_8.home_zip_cd) AS
agt_zip_cd "
"FROM
"+v_Schema+".tbl_08_SalesAgents_ZipCodes tbl_8 ")
v_SQLStatementSelectTbl8_2 =("SELECT tbl_8. empl_svc_num , "
"tbl_8.home_zip_cd "
"FROM
"+v_Schema+".tbl_08_SalesAgents_ZipCodes tbl_8 " )
def calculate_distance(lat1, lon1, lat2, lon2):
if (lat1 == lat2) and (lon1 == lon2):
return 0

2. else:
if (not lat1) or (not lon1) or (not lat2) or (not lon2):
return -1
lat1 = float(lat1) * math.pi/180
lon1 = float(lon1) * math.pi/180
lat2 = float(lat2) * math.pi/180
lon2 = float(lon2) * math.pi/180
return 3959.0 * math.acos(math.sin(lat1)*math.sin(lat2) +
math.cos(lat1)*math.cos(lat2)*math.cos(lon2-lon1))
#Above function changed from the following URL:
http://iamtgc.com/geocoding-with-python/ with the exception of the
#first if statement to check for the same zip code
try:
v_Cursor.execute(v_SQLStatementCreateTbl8)
v_Connection.commit()
except:
v_Cursor.execute(v_SQLStatementDropTbl8)
v_Cursor.execute(v_SQLStatementCreateTbl8)
v_Connection.commit()
v_Cursor.execute(v_SQLStatementSelectTbl8_1)
v_Connection.commit()
#get the Agt Data into an array
for results in v_Cursor.fetchall():
v_AgtZipCodeArray.append(results[0])
print v_AgtZipCodeArray
v_AllZipsFile = csv.DictReader(open(v_InputFile))
#read Zip code file into an array
for row in v_AllZipsFile:
v_ZipArray.append(row["Zipcode"])
v_ZipLatitude.append(row["Lat"])
v_ZipLongitude.append(row["Long"])
v_ZipCity.append(row["City"])
v_ZipState.append(row["State"])
#get the longitude and latitude of a zip code by looping through zip code
file
for i in range(len(v_AgtZipCodeArray)):
for j in range(len(v_ZipArray)):
if v_AgtZipCodeArray[i] == v_ZipArray[j]:
#Agent zip code [0], Agent Zip City [1], Agent Zip State [2],
Agent Latitude [3] , Agent Longitude [4]
v_ZipSets.append([v_AgtZipCodeArray[i] , v_ZipCity[j],
v_ZipState[j], v_ZipLatitude[j], v_ZipLongitude[j] ])
#get a list of zip codes from MIMs that are not in the zip code file.
for i in range(len(v_AgtZipCodeArray)):
InArray = v_AgtZipCodeArray[i] not in v_ZipArray
if InArray == True :
print v_AgtZipCodeArray[i]
#get the agent zipcodes and get the distances and if the distance is 30
miles or less then append to an array
# with detail
for i in range(len(v_ZipSets)):

3. for j in range(len(v_ZipArray)):
v_ZipDistance =
calculate_distance(v_ZipSets[i][3],v_ZipSets[i][4], v_ZipLatitude[j],
v_ZipLongitude[j])
#write zip code data for those zip codes that are equal to or
less than MaxDistance
#write zip code data for those zip codes are greater than -1
which is returned if one of the values is
#invalid in the function
if v_ZipDistance > -1 and v_ZipDistance <= v_MaxDistance :
#Agt zip code [0], Agt Zip City [1] , Agt Zip State [2], Agt
Latitude [3], Agt Longitude [4]
#Destination City, Destination State, Destination Zip Code,
Air Miles Distance
v_ZipSetsLess31.append([v_ZipSets[i][0], v_ZipSets[i][1],
v_ZipSets[i][2], v_ZipSets[i][3],
v_ZipSets[i][4], v_ZipCity[j],
v_ZipState[j], v_ZipArray[j],
v_ZipLatitude[j],
v_ZipLongitude[j],float(v_ZipDistance)] )
print v_ZipSetsLess31
v_Cursor.execute(v_SQLStatementSelectTbl8_2)
v_Connection.commit()
#get the employee service number for each origin zip to add
for results in v_Cursor.fetchall():
#employee service number [0], home zip code [1]
v_AgentDetailArray.append([results[0], results[1]])
#put the employee service number and add if the agent zip code matches
the origin zip code
for i in range(len(v_ZipSetsLess31)):
for j in range(len(v_AgentDetailArray)):
if v_ZipSetsLess31[i][0] == v_AgentDetailArray[j][1]:
v_ZipSetsLess31[i].append(v_AgentDetailArray[j][0])
v_OPF = open(v_OutputFile,'w')
for i in range(len(v_ZipSetsLess31)):
if counter == 1:
header = (["employee_service_number", "origin_zip_code",
"destination_zip_code", "distance"+"n" ])
v_OPF.write(','.join(header))
record = (v_ZipSetsLess31[i][11], v_ZipSetsLess31[i][0],
v_ZipSetsLess31[i][7],str(v_ZipSetsLess31[i][10])+'n')
counter = counter+1
v_OPF.write(','.join(record))
else:
record = (v_ZipSetsLess31[i][11], v_ZipSetsLess31[i][0],
v_ZipSetsLess31[i][7],str(v_ZipSetsLess31[i][10])+'n')
v_OPF.write(','.join(record))
v_OPF.close()