found-in-translation.py

# coding: utf-8
import urllib
import urllib2
import json
import sys  
reload(sys)  
sys.setdefaultencoding('utf8')

# Command line argument 1: Google Cloud Translation API key (required)
if len(sys.argv) < 2:
	print('required argument: Google Cloud Translation API key')
	exit()

API_KEY = sys.argv[1]

# Command line argument 2: source language code (defaults to 'fi')
SOURCE_LANG = sys.argv[2] if len(sys.argv) > 2 else 'fi'

# Command line argument 3: prefix to be added to phrases (defaults to 'Hän on ')
PREFIX = sys.argv[3] if len(sys.argv) > 3 else 'Hän on '

# Command line argument 4: input filename (defaults to 'input.txt')
FILENAME = sys.argv[4] if len(sys.argv) > 4 else 'input.txt'

phrase_file = open(FILENAME, "r")
phrases = [line.rstrip() for line in phrase_file.readlines()]
phrase_file.close()

# Change first letter to lowercase except if phrase is mixed case
phrases = [phrase[0].lower() + phrase[1:] if phrase[1:].islower() else phrase for phrase in phrases]

# Add prefix and full stop
phrases = [PREFIX + phrase + '.' for phrase in phrases]

# Prepare queries of suitable size
query = ''
queries = []
i = 0
for phrase in phrases:
	query += '&q=' + urllib.quote(phrase)
	#query = '&q=' + '&q='.join([urllib.quote(phrase) for phrase in phrases])
	i += 1
	if i == 49:
		i = 0
		queries.append(query)
		query = ''

queries.append(query)

# Perform queries using Google Translate Cloud API
translations = []
for query in queries:
	url = 'https://translation.googleapis.com/language/translate/v2?key=' + API_KEY + '&source=' + SOURCE_LANG + '&target=en' + query
	try:
		response = urllib2.urlopen(url)
	except urllib2.URLError as e:
		print(e.read())
	except urllib2.HTTPError as e:
		print(e.read())
	response_json = response.read()
	response_parsed = json.loads(response_json)
	translations += response_parsed['data']['translations']

# Print the originals and the translations, marking female pronouns with an asterisk
translations = zip(phrases, translations)
for translation in translations:
	f = '* ' if translation[1]['translatedText'].lower()[0] == 's' else ''
	print(f + translation[0] + ' ' + translation[1]['translatedText'])