Udacity机器学习入门 创建电影项目 P2
梁丘璞瑜
media.py
# -*- coding:utf-8 -*-
class Movie():
"""movie实体类"""
def __init__(self, movie_name, movie_image_url, movie_play_url):
"""
movie_name：电影名称
movie_poster_url：电影海报链接
movie_play_url：电影播放youtube地址
"""
self.movie_name = movie_name
self.movie_image_url = movie_image_url
self.movie_play_url = movie_play_url
def __str__(self):
return '电影名:%s \n电影海报：%s \n播放地址： %s' % (self.movie_name, self.movie_image_url, self.movie_play_url)fresh_tomatoes.py
# -*- coding：utf-8 -*-
import webbrowser
import os
import re
# page head contains js && styles
html_page_head = """
<head>
<meta charset="utf-8">
<title>Fresh Tomatoes!</title>
<!-- Bootstrap 3 -->
<link rel="stylesheet" href="https://netdna.bootstrapcdn.com/bootstrap/3.1.0/css/bootstrap.min.css">
<link rel="stylesheet" href="https://netdna.bootstrapcdn.com/bootstrap/3.1.0/css/bootstrap-theme.min.css">
<script src="http://code.jquery.com/jquery-1.10.1.min.js"></script>
<script src="https://netdna.bootstrapcdn.com/bootstrap/3.1.0/js/bootstrap.min.js"></script>
<style type="text/css" media="screen">
body {
padding-top: 80px;
}
#trailer .modal-dialog {
margin-top: 200px;
width: 640px;
height: 480px;
}
.hanging-close {
position: absolute;
top: -12px;
right: -12px;
z-index: 9001;
}
#trailer-video {
width: 100%;
height: 100%;
}
.movie-title {
margin-bottom: 20px;
padding-top: 20px;
}
.movie-title:hover {
background-color: #EEE;
cursor: pointer;
}
.scale-media {
padding-bottom: 56.25%;
position: relative;
}
.scale-media iframe {
border: none;
height: 100%;
position: absolute;
width: 100%;
left: 0;
top: 0;
background-color: white;
}
</style>
<script type="text/javascript" charset="utf-8">
$(document).on('click', '.hanging-close, .modal-backdrop, .modal', function (event) {
$("#trailer-video-container").empty();
});
$(document).on('click', '.movie-title', function (event) {
var trailerSrc = $(this).attr('data_youtube_src')
var sourceUrl = trailerSrc + '?autoplay=1&html5=1';
$("#trailer-video-container").empty().append($("<iframe></iframe>", {
'id': 'trailer-video',
'type': 'text-html',
'src': sourceUrl,
'frameborder': 0
}));
});
$(document).ready(function () {
$('.movie-title').hide().first().show("fast", function showNext() {
$(this).next("div").show("fast", showNext);
});
});
</script>
</head>
"""
# html page
html_page_content = """
<!DOCTYPE html>
<html lang="en">
<body>
<div class="modal" id="trailer">
<div class="modal-dialog">
<div class="modal-content">
<a href="#" class="hanging-close" data-dismiss="modal" aria-hidden="true">
<img src="https://lh5.ggpht.com/v4-628SilF0HtHuHdu5EzxD7WRqOrrTIDi_MhEG6_qkNtUK5Wg7KPkofp_VJoF7RS2LhxwEFCO1ICHZlc-o_=s0#w=24&h=24"/>
</a>
<div class="scale-media" id="trailer-video-container">
</div>
</div>
</div>
</div>
<div class="container">
<div class="navbar navbar-inverse navbar-fixed-top" role="navigation">
<div class="container">
<div class="navbar-header">
<a class="navbar-brand" href="#">Fresh Tomatoes Movie Trailers</a>
</div>
</div>
</div>
</div>
<div class="container">
{movie_container}
</div>
</body>
</html>
"""
# single movie page template
html_single_movie_content = """
<div class="col-md-6 col-lg-4 movie-title text-center" data_youtube_src="{youtube_src}" data-toggle="modal" data-target="#trailer" >
<img src="{movie_image_url}" width="336" height="188">
<h2>{movie_name}</h2>
</div>
"""
def get_youtube_id(movie):
play_url = movie.movie_play_url
# match movie id from youtube url
id_match = re.search(r'(?<=v=)[^&#]+', play_url)
id_match = id_match or re.search(r'(?<=be/)[^&#]+', play_url)
youtube_id = id_match.group(0) if id_match else None
return youtube_id
def generate_movie_content(movies):
content = ''
for movie in movies:
youtube_url = 'http://youtube.com/embed/' + get_youtube_id(movie)
content += html_single_movie_content.format(movie_name=movie.movie_name, movie_image_url=movie.movie_image_url, youtube_src=youtube_url)
return content
def open_movies_page(movies):
# create html page
output_file = open('fresh_tomatoes.html', 'w')
rendered_content = html_page_content.format(movie_container=generate_movie_content(movies))
output_file.write(html_page_head + rendered_content)
output_file.close()
url = os.path.abspath(output_file.name)
webbrowser.open('file://' + url, new=2)
# -*- coding:utf-8 -*-
import media
import fresh_tomatoes
# 初始化model数据
movieOne = media.Movie("Star Wars Battlefront II",
"https://i.ytimg.com/vi/WypeQtYC3Ms/hqdefault.jpg?sqp=-oaymwEXCNACELwBSFryq4qpAwkIARUAAIZCGAE=&rs=AOn4CLDO0EXdWiHVheduqbfizpQaN6nEmw",
"https://youtu.be/WypeQtYC3Ms")
movieTwo = media.Movie("Logan",
"https://i.ytimg.com/vi/p0Xlr3La_6I/hqdefault.jpg?sqp=-oaymwEXCNACELwBSFryq4qpAwkIARUAAIZCGAE=&rs=AOn4CLDtokXAqjWUDZmA3jClTR2eRY07gw",
"https://youtu.be/zW-wrIlpv7E")
movieThree = media.Movie("injustice god among us",
"https://i.ytimg.com/vi/KTJ9MOumqxk/hqdefault.jpg?sqp=-oaymwEXCNACELwBSFryq4qpAwkIARUAAIZCGAE=&rs=AOn4CLAOb8zzQPtUHirCwYgPYuoSu2vR1A",
"https://youtu.be/KTJ9MOumqxk")
# print(movieOne)
# print(movieTwo)
# print(movieThree)
# 将model数据加进数组
movies = [movieOne, movieTwo, movieThree]
# 执行页面生成函数
fresh_tomatoes.open_movies_page(movies)
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