Easybytez download script in Python

easybytez.py

#!/usr/bin/python
from __future__ import print_function
from tqdm import tqdm
from lxml import html
import requests
import sys
import os
from urllib import quote_plus

# It requires a premium account
username=""
password=""

proxies = {'http': 'http://127.0.0.1:80/'}

if len(sys.argv) != 2:
    print("Missing argument: easybytez <link or file with list>")
    exit(1)
if not sys.argv[1].startswith("http") and not os.path.isfile(sys.argv[1]):
    print("File not exists")
    exit(1)

if not sys.argv[1].startswith("http"):
    links = [line.rstrip('\n') for line in open(sys.argv[1])]
else:
    links = [sys.argv[1]]

rsession = requests.Session()

r = rsession.get("http://www.easybytez.com/login2.html", proxies=proxies)
tree = html.fromstring(r.content)
csrf = tree.xpath('//*[@name="rand"]/@value')[0]

payload = {'rand': csrf, 'op': 'login2', 'redirect': 'http://www.easybytez.com/', 'login': username, 'password': password}
login = rsession.post('http://www.easybytez.com/', data=payload, proxies=proxies)

for link in links:
    if link.startswith("http"):
        r = rsession.get(link, allow_redirects=False, proxies=proxies)
        try:
            splitted_url = r.headers['Location'].split("/")
        except KeyError:
            print("Link not found for: "+link)
            continue
        filename = splitted_url[len(splitted_url)-1]
        response = rsession.get(r.headers['Location'], stream=True, proxies=proxies)

        if os.path.isfile(filename) and os.path.getsize(filename) == int( response.headers['Content-Length'] ):
            print(filename+" already downloaded. Skipping...")
            continue

        with open(filename, 'wb') as f:
            chunkSize=2048
            pbar = tqdm( unit="B", total=int( response.headers['Content-Length'] ),  desc=filename, unit_scale=True )
            for chunk in response.iter_content(chunk_size=chunkSize):
                if chunk: # filter out keep-alive new chunks
                    pbar.update (len(chunk))
                    f.write(chunk)
#        else:
#            print(r.text + "\nSkipping "+ link +"...")

@8dodo7 honestly i don't know, i use LinkSnappy now