+ 7
Actually, I've not hit any wall with Python yet, although decorators and the concept of context took me some time to grasp.
I recommend you the Python for Everybody online course by Dr. Charles Severance of the University of Michigan at:
www.coursera.org/learn/python
Most of what I know about Python, I owe to this Python evangelist :)
+ 5
Try Sentdex's video tutorials on YouTube
+ 1
Sentdex does great tutorials on youtube and pythonprogramming.net .
Best way to overcome obstacles and get better is just by coding, just do irrelevant projects and stuff to gain experience