擅长:python、mysql、java
<pre><code>import math
p1 = input("please enter x1 and y1: ")
p2 = input("please enter x2 and y2: ")
x1y1 = [int(num) for num in p1.split(',')]
x2y2 = [int(num) for num in p2.split(',')]
distance = math.sqrt( ((x1y1[0]-x2y2[0])**2)+((x1y1[1]-x2y2[1])**2) )
print(distance)
</code></pre>
<p>Str应转换为int</p>