Refactor sidecar script

[piyush-garg]

This will refactor sidecar script to read it in
a better way to avoid unicode error

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---

[vinamra28]

/lgtm

[divyansh42]

/lgtm

[vdemeester]

/meow

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This pull-request has been approved by: Divyansh42, vdemeester, vinamra28

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