Add Debug Logs

[NihalHarish]

Description of changes:

Style and formatting:

I have run pre-commit install to ensure that auto-formatting happens with every commit.

Issue number, if available

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[codecov-io]

Codecov Report

Merging #471 (8049b3d) into master (7c5c8c4) will decrease coverage by 0.85%. The diff coverage is 100.00%.

:exclamation: Current head 8049b3d differs from pull request most recent head 9a023a1. Consider uploading reports for the commit 9a023a1 to get more accurate results

@@            Coverage Diff             @@
##           master     #471      +/-   ##
==========================================
- Coverage   66.25%   65.40%   -0.86%     
==========================================
  Files         173      163      -10     
  Lines       13275    12942     -333     
==========================================
- Hits         8796     8465     -331     
+ Misses       4479     4477       -2     

Impacted Files	Coverage Δ
smdebug/_version.py	100.00% <100.00%> (ø)
smdebug/core/hook.py	93.58% <100.00%> (+0.21%)	:arrow_up:
smdebug/core/writer.py	88.49% <100.00%> (-1.60%)	:arrow_down:
smdebug/tensorflow/keras.py	89.42% <100.00%> (+0.13%)	:arrow_up:
smdebug/mxnet/graph.py	25.80% <0.00%> (-32.26%)	:arrow_down:
smdebug/mxnet/utils.py	59.37% <0.00%> (-28.13%)	:arrow_down:
...profiler/analysis/utils/profiler_data_to_pandas.py	36.07% <0.00%> (-27.86%)	:arrow_down:
...ler/analysis/notebook_utils/step_timeline_chart.py	0.00% <0.00%> (-21.32%)	:arrow_down:
...debug/profiler/analysis/python_profile_analysis.py	90.90% <0.00%> (-5.79%)	:arrow_down:
...profiler/analysis/notebook_utils/step_histogram.py	0.00% <0.00%> (-4.45%)	:arrow_down:
... and 22 more

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