title: tensorflow error from running https://github.com/MadryLab/mnist_challenge/blob/master/train.py
body: <p>I got the following error from running this <a href="https://github.com/MadryLab/mnist_challenge/blob/master/train.py" rel="nofollow noreferrer">https://github.com/MadryLab/mnist_challenge/blob/master/train.py</a></p>
  <pre><code>RuntimeError: module compiled against API version 0xe but this version of numpy is 0xd
  ImportError: numpy.core.multiarray failed to import
  
  The above exception was the direct cause of the following exception:
  
  SystemError: &lt;built-in method __contains__ of dict object at 0x10fcfdd80&gt; returned a result with an error set
  
  The above exception was the direct cause of the following exception:
  
  Traceback (most recent call last):
    File &quot;/Users/fengyi/Downloads/mnist_challenge-master/train.py&quot;, line 13, in &lt;module&gt;
      import tensorflow as tf
    File &quot;/Library/Python/3.7/site-packages/tensorflow/__init__.py&quot;, line 37, in &lt;module&gt;
      from tensorflow.python.tools import module_util as _module_util
    File &quot;/Library/Python/3.7/site-packages/tensorflow/python/__init__.py&quot;, line 37, in &lt;module&gt;
      from tensorflow.python.eager import context
    File &quot;/Library/Python/3.7/site-packages/tensorflow/python/eager/context.py&quot;, line 35, in &lt;module&gt;
      from tensorflow.python.client import pywrap_tf_session
    File &quot;/Library/Python/3.7/site-packages/tensorflow/python/client/pywrap_tf_session.py&quot;, line 19, in &lt;module&gt;
      from tensorflow.python.client._pywrap_tf_session import *
  ImportError: initialization failed
  
  Process finished with exit code 1
  </code></pre>
  <p>How can I possibly solve this? Any help would be appreciated!</p>