Let's first check the Python version you have installed on your machine. Remember, to run the examples, it must be 2.7.X
In [1]:
    
import sys
print "Your Python version is", sys.version
    
    
Now let's check if you have all the necessary toolkits installed and working properly:
In [2]:
    
errors = 0
    
In [3]:
    
try:
    import numpy as np
    print "Numpy installed, version", np.__version__
except ImportError:
    print "Numpy is not installed!"
    errors += 1
    
    
In [4]:
    
try:
    import scipy
    print "Scipy installed, version", scipy.__version__
except ImportError:
    print "Scipy is not installed!"
    errors += 1
    
    
In [5]:
    
try:
    import matplotlib
    print "Matplotlib installed, version", matplotlib.__version__
except ImportError:
    print "Matplotlib is not installed!"
    errors += 1
    
    
In [6]:
    
try:
    import sklearn
    print "Sklearn installed, version", sklearn.__version__
except ImportError:
    print "Sklearn is not installed!"
    errors += 1
    
    
In [7]:
    
try:
    import networkx
    print "Networkx installed, version", networkx.__version__
except ImportError:
    print "Networkx is not installed!"
    errors += 1
    
    
In [8]:
    
try:
    import nltk
    print "Nltk installed, version", nltk.__version__
except ImportError:
    print "Nltk is not installed!"
    errors += 1
    
    
Here''s the verdict:
In [9]:
    
if errors == 0:
    print "Your machine can run the code"
else:
    print "We found", errors, "errors. Please check them and install the missing toolkits"