nvbn · June 20, 2018 07:14
diff --git a/fimstrip.py b/fimstrip.py
 from collections import Counter
 import requests
 from pycaption.srt import SRTReader
 import lxml.html
 from nltk.corpus import stopwords
 from nltk.tokenize import word_tokenize
 from nltk.stem import WordNetLemmatizer

 lang = 'en-US'
 path = ''
 output_path = ''
 stock_key = ''
 stock_secret = ''
 start_slide = 0
 end_slide = 0


 def read_subtitles(path, lang):
    with open(path) as f:
        data = f.read()
        return SRTReader().read(data, lang=lang)


 def to_text(raw_text):
    return lxml.html.document_fromstring(raw_text).text_content()


 def tokenize_lemmatize(text):
    tokens = word_tokenize(text)
    lemmatizer = WordNetLemmatizer()
    lemmatized = [lemmatizer.lemmatize(token.lower())
                  for token in tokens if token.isalpha()]
    stop_words = set(stopwords.words("english"))
    return [lemma for lemma in lemmatized if lemma not in stop_words]


 def get_most_popular(captions):
    full_text = '\n'.join(to_text(caption.get_text()) for caption in captions)
    tokens = tokenize_lemmatize(full_text)
    return Counter(tokens)


 def get_keywords(most_popular, text, n=2):
    tokens = sorted(tokenize_lemmatize(text), key=lambda x: -most_popular[x])
    return tokens[:n]


 def get_stock_image_url(query):
    response = requests.get(
        "https://api.shutterstock.com/v2/images/search",
        params={
            'query': query,
            'sort': 'popular',
            'view': 'minimal',
            'safe': 'false',
            'per_page': '1',
            'image_type': 'photo',
        },
        auth=(stock_key, stock_secret),
    )
    data = response.json()
    try:
        return data['data'][0]['assets']['preview']['url']
    except (IndexError, KeyError):
        return None


 def make_slide(most_popular, caption):
    text = to_text(caption.get_text())
    if not text:
        return None

    keywords = get_keywords(most_popular, text)
    query = ' '.join(keywords)
    if not query:
        return None

    stock_image = get_stock_image_url(query)
    if not stock_image:
        return None

    return text, stock_image


 def make_html_output(slides):
    html = '<html><head><link rel="stylesheet" href="./style.css"></head><body>'
    for (text, stock_image) in slides:
        html += f'''<div class="box">
            <img src="{stock_image}" />
            <span>{text}</span>
        </div>'''
    html += '</body></html>'
    return html


 subtitles = read_subtitles(path, lang)
 captions = subtitles.get_captions(lang)

 most_popular = get_most_popular(captions)

 interesting_slides = [make_slide(most_popular, caption)
                      for caption in captions[start_slide:end_slide]]
 interesting_slides = [slide for slide in interesting_slides if slide]

 with open(output_path, 'w') as f:
    output = make_html_output(interesting_slides)
    f.write(output)
diff --git a/requirements.txt b/requirements.txt
 nltk
 requests
 pycaption
 lxml
diff --git a/style.css b/style.css
 html {
    background: black;
 }

 .box {
    margin: auto;
    width: 450px;
    padding-top: 100px;
    padding-bottom: 100px;
 }

 .box:first-child {
    padding-top: 0;
 }

 .box * {
    display: block;
 }

 .box span {
    font-size: 32px;
    text-align: center;
    color: #fff;
 }
	from collections import Counter
	import requests
	from pycaption.srt import SRTReader
	import lxml.html
	from nltk.corpus import stopwords
	from nltk.tokenize import word_tokenize
	from nltk.stem import WordNetLemmatizer

	lang = 'en-US'
	path = ''
	output_path = ''
	stock_key = ''
	stock_secret = ''
	start_slide = 0
	end_slide = 0


	def read_subtitles(path, lang):
	with open(path) as f:
	data = f.read()
	return SRTReader().read(data, lang=lang)


	def to_text(raw_text):
	return lxml.html.document_fromstring(raw_text).text_content()


	def tokenize_lemmatize(text):
	tokens = word_tokenize(text)
	lemmatizer = WordNetLemmatizer()
	lemmatized = [lemmatizer.lemmatize(token.lower())
	for token in tokens if token.isalpha()]
	stop_words = set(stopwords.words("english"))
	return [lemma for lemma in lemmatized if lemma not in stop_words]


	def get_most_popular(captions):
	full_text = '\n'.join(to_text(caption.get_text()) for caption in captions)
	tokens = tokenize_lemmatize(full_text)
	return Counter(tokens)


	def get_keywords(most_popular, text, n=2):
	tokens = sorted(tokenize_lemmatize(text), key=lambda x: -most_popular[x])
	return tokens[:n]


	def get_stock_image_url(query):
	response = requests.get(
	"https://api.shutterstock.com/v2/images/search",
	params={
	'query': query,
	'sort': 'popular',
	'view': 'minimal',
	'safe': 'false',
	'per_page': '1',
	'image_type': 'photo',
	},
	auth=(stock_key, stock_secret),
	)
	data = response.json()
	try:
	return data['data'][0]['assets']['preview']['url']
	except (IndexError, KeyError):
	return None


	def make_slide(most_popular, caption):
	text = to_text(caption.get_text())
	if not text:
	return None

	keywords = get_keywords(most_popular, text)
	query = ' '.join(keywords)
	if not query:
	return None

	stock_image = get_stock_image_url(query)
	if not stock_image:
	return None

	return text, stock_image


	def make_html_output(slides):
	html = '<html><head><link rel="stylesheet" href="./style.css"></head><body>'
	for (text, stock_image) in slides:
	html += f'''<div class="box">
	<img src="{stock_image}" />
	<span>{text}</span>
	</div>'''
	html += '</body></html>'
	return html


	subtitles = read_subtitles(path, lang)
	captions = subtitles.get_captions(lang)

	most_popular = get_most_popular(captions)

	interesting_slides = [make_slide(most_popular, caption)
	for caption in captions[start_slide:end_slide]]
	interesting_slides = [slide for slide in interesting_slides if slide]

	with open(output_path, 'w') as f:
	output = make_html_output(interesting_slides)
	f.write(output)
	html {
	background: black;
	}

	.box {
	margin: auto;
	width: 450px;
	padding-top: 100px;
	padding-bottom: 100px;
	}

	.box:first-child {
	padding-top: 0;
	}

	.box * {
	display: block;
	}

	.box span {
	font-size: 32px;
	text-align: center;
	color: #fff;
	}