Combine pairs of words from a set and check if the resulting URL is available.

company_names.py

import requests

# hard-limited timeout (https://stackoverflow.com/a/22096841)
import eventlet
eventlet.monkey_patch()

words = ["met", "metrology", "meas", "measurement", "sensor", "cal", "calibration",
         "instrument", "test", "aid", "source", "cyc", "titan", "titanium", "tensor",
         "creative", "virtual", "vision", "visionary", "kick", "elegant", "current",
         "res", "resolution", "micro", "ultimate", "prime", "exponential", "scientific",
         "principle", "export", "myriad", "idea", "solution", "enterprise", "appliance",
         "service", "device", "group", "product", "international", "reliable", "preci",
         "precise", "corp", "corporation", "robust", "clock", "lab", "laboratory",
         "quantum", "dream", "physics", "amp", "amplified", "electronics", "chain", "plasma",
         "inno", "innovation", "system", "industry", "circuit", "intelligence", "tera",
         "yotta"]

tlds = ["com", "org", "de", "net"]

allComb = len(words)**2 - len(words) # skip diagonal

output_filename = "company_names.txt"

with open(output_filename, "w") as f:
  f.write("")

i=0
for word in words:
    wordCaml = word[0].upper() + word[1:]

    for word2 in words:
        word2Caml = word2[0].upper() + word2[1:]
        if word != word2:

            urlAvail = True
            for tld in tlds:
                url = "www."+word+word2+"."+tld
                stat = -1
                try:
                    with eventlet.Timeout(1):
                      stat = requests.head("http://" + url, timeout=1, verify=False).status_code
                except:
                    pass

                print("stat=%d for url=%s"%(stat, url))
                if stat//100 == 2 or stat//100 == 3: # 2xx: success ; 3xx: redirection
                    urlAvail = False
                    break

            if urlAvail:
              with open(output_filename, "a") as f:
                f.write(str(i)+" "+wordCaml+word2Caml+"\n")
              print("%d / %d: %100s available :-)"%(i, allComb, wordCaml+word2Caml))
            else:
                print("%d / %d: %100s  taken :-("%(i, allComb, wordCaml+word2Caml))

            i+=1