Python error

sudo python simMetadata.py

```
Traceback (most recent call last):
  File "simMetadata.py", line 10, in <module>
    from simDHT import entropy
  File "/home/simDownloader/simDHT.py", line 16, in <module>
    import simMetadata
  File "/home/simDownloader/simMetadata.py", line 10, in <module>
    from simDHT import entropy
ImportError: cannot import name entropy

```