Test notebook

This notebook tests to make sure you have jupyter and the correct dependencies installed on your computer. To run the test, click on the cell below and hit shift+enter. Scroll down for output.



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%matplotlib inline

error_count = 0
things_not_installed = []

try:
    import numpy as np
except ImportError:
    things_not_installed.append("numpy")
    
try:
    import scipy
except ImportError:
    things_not_installed.append("scipy")
    
try:
    import matplotlib
    from matplotlib import pyplot as plt
    plt.plot([-1.5,1.5],[15,15],"o",ms=20)
    
    x = [i*0.1 for i in range(-21,21)]
    y = [i**2 for i in x]
    
    plt.plot(x,y,'r-',lw=15)
    plt.title("plotting graphics installed correctly")
    
    plt.xlim((-5,5))
    plt.ylim((-5,20))
    
    plt.show()
except ImportError:
    things_not_installed.append("matplotlib")

try:
    import pandas
except ImportError:
    things_not_installed.append("pandas")
    
try:
    import sklearn
except ImportError:
    things_not_installed.append("scikit-learn")
    
if len(things_not_installed) == 0:
    print("SUCCESS.  Environment is configured correctly.")
else:    
    print("ERROR.  The following packages are not installed.")
    for t in things_not_installed:
        print(" * {}".format(t))
    print()
    print("To install the missing packages, open your conda terminal and type:")
    print()
    print("    conda install {}".format(" ".join(things_not_installed)))
    print()
    print("After this is finished.  Got to Kernel->Restart above and")
    print("try running the notebook again.")



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