Impl, test col_from_packet_buffer

[codecov[bot]]

Codecov Report

Patch coverage: 100.00% and project coverage change: -5.05 :warning:

Comparison is base (177e5ca) 97.53% compared to head (455e1d0) 92.48%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #121 +/- ## ========================================== - Coverage 97.53% 92.48% -5.05% ========================================== Files 594 595 +1 Lines 7905 7918 +13 ========================================== - Hits 7710 7323 -387 - Misses 195 595 +400 ``` | Flag | Coverage Δ | | |---|---|---| | tests | `92.48% <100.00%> (-5.05%)` | :arrow_down: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Matthew+Andres+Moreno#carryforward-flags-in-the-pull-request-comment) to find out more. | [Impacted Files](https://app.codecov.io/gh/mmore500/hstrat/pull/121?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Matthew+Andres+Moreno) | Coverage Δ | | |---|---|---| | [hstrat/serialization/\_\_init\_\_.py](https://app.codecov.io/gh/mmore500/hstrat/pull/121?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Matthew+Andres+Moreno#diff-aHN0cmF0L3NlcmlhbGl6YXRpb24vX19pbml0X18ucHk=) | `100.00% <100.00%> (ø)` | | | [hstrat/serialization/\_col\_from\_packet\_buffer.py](https://app.codecov.io/gh/mmore500/hstrat/pull/121?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Matthew+Andres+Moreno#diff-aHN0cmF0L3NlcmlhbGl6YXRpb24vX2NvbF9mcm9tX3BhY2tldF9idWZmZXIucHk=) | `100.00% <100.00%> (ø)` | | ... and [44 files with indirect coverage changes](https://app.codecov.io/gh/mmore500/hstrat/pull/121/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Matthew+Andres+Moreno)

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