title: Cannot install python-devel on Fedora
body: <p>I am trying to install python-devel. I can't do it through yum, no matter what I try, so I just tried to install it via <code>rpm -i</code> and I get this error. What is even going on here?</p>
  
  <pre><code>[me@localhost]~% rpm -i python-devel-2.7.10-10.fc24.x86_64.rpm
  warning: python-devel-2.7.10-10.fc24.x86_64.rpm: Header V3 RSA/SHA256 Signature, key ID 81b46521: NOKEY
  error: Failed dependencies:
      python(x86-64) = 2.7.10-10.fc24 is needed by python-devel-2.7.10-10.fc24.x86_64
      python-macros = 2.7.10-10.fc24 is needed by python-devel-2.7.10-10.fc24.x86_64
      python &lt; 2.7.10-10.fc24 conflicts with python-devel-2.7.10-10.fc24.x86_64
  [me@localhost]~% python --version
  Python 2.7.10
  [me@localhost]~% yum install python-macros
  Last metadata expiration check performed 0:58:14 ago on Thu Oct  8 14:40:20 2015.
  Package python-macros-2.7.10-8.fc22.noarch is already installed, skipping.
  Dependencies resolved.
  Nothing to do.
  Complete!
  </code></pre>