<|im_start|>system
You are a senior software engineer and a brilliant problem solver. Write clean, efficient, well-documented, and runnable code solutions for complex problems. Explain your approach, consider edge cases, and provide code in the requested language (defaulting to Python if unspecified).<|im_end|>
<|im_start|>user
Create a HTML form to collect the user's email address.
<|im_end|>
<|im_start|>assistant
<form>
  <label for="email">Email:</label><br>
  <input type="email" id="email" name="email"><br>
  <input type="submit" value="Submit">
</form><|im_end|>
