Python microsoft translator

# -*- coding: utf-8 -*-

# This simple app uses the '/translate' resource to translate text from
# one language to another.

# This sample runs on Python 2.7.x and Python 3.x.
# You may need to install requests and uuid.
# Run: pip install requests uuid

import os, requests, uuid, json

# METTRE LA CLE API CI DESSOUS :
key_var_name = 'TRANSLATOR_TEXT_SUBSCRIPTION_KEY'

if not key_var_name in os.environ:
    raise Exception('Please set/export the environment variable: {}'.format(key_var_name))
subscription_key = os.environ[key_var_name]

endpoint_var_name = 'TRANSLATOR_TEXT_ENDPOINT'
if not endpoint_var_name in os.environ:
    raise Exception('Please set/export the environment variable: {}'.format(endpoint_var_name))
endpoint = os.environ[endpoint_var_name]

# If you encounter any issues with the base_url or path, make sure
# that you are using the latest endpoint: https://docs.microsoft.com/azure/cognitive-services/translator/reference/v3-0-translate
path = '/translate?api-version=3.0'
params = '&to=de&to=it'
constructed_url = endpoint + path + params

headers = {
    'Ocp-Apim-Subscription-Key': subscription_key,
    'Content-type': 'application/json',
    'X-ClientTraceId': str(uuid.uuid4())
}

# You can pass more than one object in body.
# LE TEXTE A TRADUIRE SERA LA DEDANS
body = [{
    'text' : 'Hello World!'
}]
request = requests.post(constructed_url, headers=headers, json=body)
response = request.json()

print(json.dumps(response, sort_keys=True, indent=4, separators=(',', ': ')))
 

 try:
        text_file=sys.argv[1]
except:
        print "Please enter a text file to translate"
        sys.exit(2)

with open (text_file, "r") as myfile:
    data=myfile.read()