title: boto3 cannot import name copy
body: <p>I installed boto3 few weeks ago and all worked fine until now
  tried to reinstall pip, reinstall boto3,reinstall aws cli, update machine (yum update) but nothing helped</p>
  
  <pre><code> File "./get_reports.py", line 4, in &lt;module&gt;
      import boto3
    File "/usr/lib/python2.7/site-packages/boto3/__init__.py", line 16, in &lt;module&gt;
      from boto3.session import Session
    File "/usr/lib/python2.7/site-packages/boto3/session.py", line 17, in &lt;module&gt;
      import botocore.session
    File "/usr/lib/python2.7/site-packages/botocore/session.py", line 25, in &lt;module&gt;
      import botocore.configloader
    File "/usr/lib/python2.7/site-packages/botocore/configloader.py", line 19, in &lt;module&gt;
      from botocore.compat import six
    File "/usr/lib/python2.7/site-packages/botocore/compat.py", line 172, in &lt;module&gt;
      import xml.etree.cElementTree
    File "/usr/lib64/python2.7/xml/etree/cElementTree.py", line 3, in &lt;module&gt;
      from _elementtree import *
    File "&lt;string&gt;", line 1, in &lt;module&gt;
  ImportError: cannot import name copy
  
  
  
  
  aws --version
  aws-cli/1.15.3 Python/2.7.5 Linux/3.10.0-693.17.1.el7.x86_64 botocore/1.10.3
  </code></pre>
  
  <p>Same error when using botocore</p>
  
  <p>code:</p>
  
  <pre><code>#!/usr/bin/env python
  
  
  import boto3
  import json
  import csv
  
  client = boto3.client('iam')
  
  response = client.get_account_authorization_details(
  
  
  )
  </code></pre>