import os, requests, time

# Set directory to directory where this python file is in
cwd = os.getcwd()
filebase = 'Survey123Connect_x64_3_11_'
url = 'https://gisupdates.esri.com/Survey123/3.11/'+filebase

for i in range(0,999): # Iterate through minor version numbers until we get a hit
    try: # query our url, if there is a hit, save to file and then exit; otherwise continue
        query = url+str(i)+'.exe'
        with requests.get(query,stream=True) as r:
            if r.status_code == requests.codes.ok:
                with open(os.path.join(cwd,filebase+str(i)+'.exe'),'wb') as f:
                    for chunk in r.iter_content(chunk_size=32*1024):
                        f.write(chunk)
                print(query)
                break
            else:
                print(i,r.status_code)
    except requests.exceptions.HTTPError as e:
        print(e)
        continue
    # We will be nice and not slam Esri's server
    time.sleep(0.5)