title: "from random import randint" throwing "ImportError: bad magic number in 'random': b'\x03\xf3\r\n'" error
body: <p>I have a python script that does incorrect math.
  here it is:</p>
  
  <pre><code>from random import randint
  while 1==1:
      try:
          exp = input()
          if exp=="1+1":
              print("=3")
          else :
              answer = exp
              while answer == exp:
                  answer = randint(0, exp+10)
              print(answer)
      except Exception as e:
          print(e)
          print(259)
  </code></pre>
  
  <p>when i run it, I get an error:</p>
  
  <pre><code>Traceback (most recent call last):
    File "/Users/the_name_of_my_home_folder/Documents/the name of the file.py", line 1, in &lt;module&gt;
      from random import randint
  ImportError: bad magic number in 'random': b'\x03\xf3\r\n'
  </code></pre>
  
  <p>I am using python 3.5.1 on a mac.</p>