Finding repeated lines in Python : <p>I've got a txt file which has some lines, I want to find out:
<br>Does this file have the same lines?</p>

<p>For example, These are my lines:</p>

<pre>
7924265e2024daa24f801290d070a519
f1cbfec6b396152da87e6a4279a4ad81
8d1a705ed05f734a03e890db5467ea0a
021128daa2fb3dc8b7c5af9e49e24439
e2ec22e390c5910eb4e952208bb1c47d
8d1a705ed05f734a03e890db5467ea0a
7f65a7f8a160431cc8f69cd1f04b0aba
d8e5f74f296cd47a30915bbbd2418d66
005f8b973ebe30fd19b1bf802ffb6b32
</pre>
