import urllib.request
import urllib.parse
import ssl
import requests
from requests.auth import HTTPBasicAuth
line =1
try:

    line += 1#2
    myssl = ssl.create_default_context()#Bypass SSL verification when trying to access a secured website
    myssl.check_hostname = False
    myssl.verify_mode = ssl.CERT_NONE#SSL verification disabled
    USERNAME = '******'
    PASSWORD = '******'
    login_data = dict(username=USERNAME, password=PASSWORD)


    headers = {}
    headers['User-Agent'] = "Mozilla/5.0 (X11; Linux i686) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1312.27 Safari/537.17"
    p = urllib.request.HTTPPasswordMgrWithPriorAuth()
    p.add_password(None,'https://bmh309668.rbeigcn.com:44330/sap/opu/odata/sap/IBAS_PLANT_MAINTENANCE_SRV/CodeGroups/',USERNAME,PASSWORD)
    handler = urllib.request.HTTPBasicAuthHandler(p)
    opener = urllib.request.build_opener(handler)
    urllib.request.install_opener(opener)


    line += 1#3
    data = urllib.parse.urlencode(login_data)
    data = data.encode('utf-8')#while using post we can send a byte format not a string so encode it to utf-8
    line += 1#4
    req = urllib.request.Request('https://bmh309668.rbeigcn.com:44330/sap/opu/odata/sap/IBAS_PLANT_MAINTENANCE_SRV/CodeGroups/',data=data, headers = headers)#request for the web page
    line += 1#5
    response = urllib.request.urlopen(req,context=myssl,data=data)#by using context=myssl we disable SSL verification
    line += 1#6
    #x = urllib.request.urlopen('https://bmh309668.rbeigcn.com:44330/sap/opu/odata/sap/IBAS_PLANT_MAINTENANCE_SRV/CodeGroups/',context=myssl,data=data)
    line += 1#7
    print(response.read())#print the data

except Exception as e:
    print("Exception raised at line number: ",line)
    print(str(e))