C2_w1 #unq4

Course Q&A AI For Medicine AI for Medical Prognosis
1

Hi,

I wrote the code, it runs, I get the right numbers but with error:

Original Data

           Age  Systolic_BP
1824 -0.912451    -0.068019
253  -0.302039     1.719538
1114  2.576274     0.155962
3220  1.163621    -2.033931
2108 -0.446238    -0.054554

Data with Interactions

           Age  Systolic_BP  Age_&_Systolic_BP
1824 -0.912451    -0.068019           0.062064
253  -0.302039     1.719538          -0.519367
1114  2.576274     0.155962           0.401800
3220  1.163621    -2.033931          -2.366725
2108 -0.446238    -0.054554           0.024344 

Error: Data-type mismatch.
Error: Wrong shape.
Error: Wrong output.
 0  Tests passed
 3  Tests failed


---------------------------------------------------------------------------
AssertionError                            Traceback (most recent call last)
<ipython-input-22-b48c1dac61da> in <module>
      1 ### test cell ex4: do not edit this cell
----> 2 add_interactions_test(add_interactions, X_train)

~/work/W1A1/public_tests.py in add_interactions_test(target, X_train)
    196     ]
    197 
--> 198     multiple_test(test_cases, test_target)

~/work/W1A1/test_utils.py in multiple_test(test_cases, target)
    121         print('\033[92m', success," Tests passed")
    122         print('\033[91m', len(test_cases) - success, " Tests failed")
--> 123         raise AssertionError("Not all tests were passed for {}. Check your equations and avoid using global variables inside the function.".format(target.__name__))

AssertionError: Not all tests were passed for test_target. Check your equations and avoid using global variables inside the function.

Not sure what I'm doing wrong...
2

click on my name and then message me the screenshot of the grade function codes which gave you error

3

OK, me using a “_&_” instead of “_x_” in the name of the interaction feature was the problem…