Course 4 Week 1 AssertionError: Not all tests were passed for conv_forward. Check your equations and avoid using global variables inside the function

I am facing the following error. I did not used any global variables inside the function. Please help me to correct the error

Z’s mean =
0.234375
Z[0,2,1] =
[0 0 0 0 0 0 0 0]
cache_conv[0][1][2][3] =
[-1.1191154 1.9560789 -0.3264995 -1.34267579]
Error: Wrong output for variable in position 0.
2 Tests passed
1 Tests failed

AssertionError Traceback (most recent call last)
in
11 print(“cache_conv[0][1][2][3] =\n”, cache_conv[0][1][2][3])
12
—> 13 conv_forward_test(conv_forward)

~/work/release/W1A1/public_tests.py in conv_forward_test(target)
382 ]
383
→ 384 multiple_test(test_cases, target)
385
386

~/work/release/W1A1/test_utils.py in multiple_test(test_cases, target)
151 print(’\033[91m’, len(test_cases) - success, " Tests failed")
152 raise AssertionError(
→ 153 “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 conv_forward. Check your equations and avoid using global variables inside the function.

Hi kumarcvt,

There is a similar thread here where you may find hints. If these should not work feel free to post additional questions there.