我调用mountains.file.excel的read_excel函数,报错TypeError: 'NoneType' object is not iterable,可能的原因是什么?是我python3.8的版本太低了还是其他原因?
时间: 2024-04-18 21:27:05 浏览: 13
可能的原因是你调用了 `mountains.file.excel 的 `read_excel` 函数,但它了 `None`,而 `None` 是不可迭代的类型,所以导致了 `TypeError: 'NoneType' object is not iterable` 错误。这个错误并不是由于 Python 版本太低造成的,而是表明你在使用这个函数时出现了逻辑错误。你可以检查一下调用该函数前的参数传递是否正确,以及该函数内部是否正确处理了返回值。
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请参考网址https://www.ixigua.com/?wid_try=1,写一个类似的html页面,要求给出完整的布局框架代码
<!DOCTYPE html>
<html>
<head>
<title>iXigua</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<style>
body{
margin: 0;
padding: 0;
}
.header{
background-color: #131313;
height: 70px;
display: flex;
align-items: center;
justify-content: space-between;
padding: 0 40px;
}
.logo{
font-size: 30px;
font-weight: bold;
color: white;
}
.navigation{
display: flex;
align-items: center;
}
.navigation a{
margin-left: 30px;
font-size: 18px;
color: white;
text-decoration: none;
transition: all 0.3s ease;
}
.navigation a:hover{
color: #FF3B3F;
}
.hero-section{
background-image: url("https://cdn.pixabay.com/photo/2017/02/01/22/02/mountains-2031539_1280.jpg");
height: 600px;
background-size: cover;
background-position: center center;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
text-align: center;
color: white;
}
.hero-section h1{
font-size: 60px;
line-height: 80px;
margin-bottom: 30px;
}
.hero-section p{
font-size: 28px;
line-height: 40px;
margin-bottom: 50px;
}
.hero-section button{
background-color: #FF3B3F;
color: white;
padding: 15px 40px;
font-size: 18px;
font-weight: bold;
border-radius: 50px;
transition: all 0.3s ease;
cursor: pointer;
}
.hero-section button:hover{
background-color: white;
color: #FF3B3F;
border: 2px solid #FF3B3F;
}
.features{
padding: 100px 0;
display: flex;
flex-wrap: wrap;
align-items: center;
justify-content: center;
background-color: #F9F9F9;
text-align: center;
}
.feature{
flex-basis: 300px;
padding: 50px;
margin: 30px;
background-color: white;
border-radius: 10px;
box-shadow: 0 0 10px rgba(0,0,0,0.2);
}
.feature h2{
font-size: 24px;
margin-bottom: 30px;
}
.feature p{
font-size: 18px;
line-height: 30px;
}
.get-started{
background-color: #FF3B3F;
color: white;
padding: 100px;
display: flex;
flex-direction: column;
align-items: center;
text-align: center;
}
.get-started h2{
font-size: 48px;
margin-bottom: 50px;
}
.get-started button{
background-color: white;
color: #FF3B3F;
padding: 15px 40px;
font-size: 24px;
font-weight: bold;
border-radius: 50px;
transition: all 0.3s ease;
cursor: pointer;
margin-top: 30px;
border: none;
box-shadow: 0 0 10px rgba(0,0,0,0.2);
}
.get-started button:hover{
background-color: #FF3B3F;
color: white;
border: none;
}
.footer{
background-color: #131313;
color: white;
padding: 50px;
display: flex;
flex-wrap: wrap;
align-items: center;
justify-content: center;
}
.footer p{
flex-basis: 100%;
text-align: center;
}
.footer a{
color: white;
text-decoration: none;
margin-left: 10px;
margin-right: 10px;
font-size: 18px;
transition: all 0.3s ease;
}
.footer a:hover{
color: #FF3B3F;
}
@media only screen and (max-width: 768px){
.header{
height: auto;
flex-direction: column;
padding: 20px;
}
.navigation{
margin-top: 20px;
}
.hero-section h1{
font-size: 42px;
line-height: 60px;
}
.hero-section p{
font-size: 20px;
line-height: 30px;
}
.hero-section button{
font-size: 16px;
padding: 10px 30px;
}
.features{
padding: 50px 0;
}
.feature{
flex-basis: auto;
padding: 30px;
margin: 20px;
}
.get-started{
padding: 50px;
}
.get-started h2{
font-size: 36px;
}
.get-started button{
font-size: 20px;
padding: 10px 30px;
}
.footer{
padding: 30px;
}
}
</style>
</head>
<body>
<header class="header">
<h1 class="logo">iXigua</h1>
<nav class="navigation">
<a href="#">Home</a>
<a href="#">Features</a>
<a href="#">Pricing</a>
<a href="#">Contact</a>
</nav>
</header>
<section class="hero-section">
<h1>The Ultimate Video Platform</h1>
<p>Experience the power of our state-of-the-art platform.</p>
<button>Get Started</button>
</section>
<section class="features">
<div class="feature">
<h2>Fast and Reliable</h2>
<p>Our platform is built to deliver videos quickly and reliably, so you can enjoy a seamless viewing experience.</p>
</div>
<div class="feature">
<h2>HD Quality</h2>
<p>With iXigua, you can watch your favorite videos in stunning high-definition, bringing every detail to life.</p>
</div>
<div class="feature">
<h2>Great Selection</h2>
<p>From trending clips to full-length movies, our vast library of content has something for everyone.</p>
</div>
</section>
<section class="get-started">
<h2>Ready to Get Started?</h2>
<button>Get Started Now</button>
</section>
<footer class="footer">
<p>© 2022 iXigua. All rights reserved. | <a href="#">Privacy Policy</a> | <a href="#">Terms of Service</a> | <a href="#">FAQs</a></p>
</footer>
</body>
</html>
用英语描述这张图片https://photo.669pic.com/show_photos2/c126731155b65570d691bb9f9d6be7d1.jpg
This picture depicts a beautiful natural landscape with a serene lake surrounded by lush green mountains. The reflection of the mountains on the calm waters of the lake creates a stunning mirror image. The sky is painted with hues of orange and yellow, indicating that it is either dawn or dusk. The overall atmosphere of the picture is peaceful and tranquil, making it a perfect place to unwind and enjoy the beauty of nature.
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