Calculate_link_connected_to_nodes.py

import csv, psycopg2, operator

connection = psycopg2.connect("host='localhost' dbname='tpp_la_gridAAA' user='postgres' password='zia123'")
cursor1 = connection.cursor()
cursor2 = connection.cursor()

analysis = [{1:0},{2:0},{3:0},{4:0},{5:0},{6:0}]

sql = "select id from ways_vertices_pgr"
cursor1.execute(sql)
for result1 in cursor1:
    sql = "select count(*) from ways where source = '%s' or target = '%s'" % (result1[0], result1[0])
    cursor2.execute(sql)
    for result2 in cursor2:
        if result2[0] == 1:
        	analysis[0][1] = analysis[0][1] + 1
        elif result2[0] == 2:
            analysis[1][2] = analysis[1][2] + 1
        elif result2[0] == 3:
            analysis[2][3] = analysis[2][3] + 1
        elif result2[0] == 4:
            analysis[3][4] = analysis[3][4] + 1
        elif result2[0] == 5:
            analysis[4][5] = analysis[4][5] + 1
        elif result2[0] == 6:
            analysis[5][6] = analysis[5][6] + 1
            

print analysis