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Given the following text description, write Python code to implement the functionality described below step by step
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Description:
 Cover Slide 1
Step2:  Cover Slide 2
Headline Slide
Step3:  Headline Subslide
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Python Code:
<image>
<section data-background="img/cover.jpg" data-state="img-transparent no-title-footer">
<div class="intro-body">
<div class="intro_h1"><h1>Title</h1></div>
<h3>Subtitle of the Presentation</h3>
<p><strong><span class="a">Speaker 1</span></strong> <span class="b"></span> <span>Job Title</span></p>
<p><strong><span class="a">Speaker 2</span></strong> <span class="b"></span> <span>Job Title</span></p>
<p>&nbsp;</p>
<p>&nbsp;</p>
</div>
</section>
</image>
Explanation: Cover Slide 1
End of explanation
from IPython.display import Image
Image(filename='img/colorcontext.png', width=400)
from IPython.display import YouTubeVideo
YouTubeVideo('2G8V00SkTvY')
def f(x):
    a docstring
    return x**2
Explanation: Cover Slide 2
Headline Slide
End of explanation
plt.plot([1,2,3,4])
plt.ylabel('some numbers')
plt.show()
Explanation: Headline Subslide
End of explanation
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