[BP: v7 <- #775] local-ic: CI test with Python

[mergify]

This is an automatic backport of pull request #775 done by Mergify.
Cherry-pick of 75d3279 has failed:

On branch mergify/bp/v7/pr-775
Your branch is up to date with 'origin/v7'.

You are currently cherry-picking commit 75d3279.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   .github/workflows/local-interchain.yaml
	new file:   local-interchain/python/api_test.py
	renamed:    local-interchain/scripts/daodao.py -> local-interchain/python/daodao.py
	renamed:    local-interchain/scripts/helpers/__init__.py -> local-interchain/python/helpers/__init__.py
	renamed:    local-interchain/scripts/helpers/cosmwasm.py -> local-interchain/python/helpers/cosmwasm.py
	renamed:    local-interchain/scripts/example_req.bash -> local-interchain/python/helpers/example_req.bash
	renamed:    local-interchain/scripts/helpers/file_cache.py -> local-interchain/python/helpers/file_cache.py
	renamed:    local-interchain/scripts/helpers/relayer.py -> local-interchain/python/helpers/relayer.py
	new file:   local-interchain/python/helpers/testing.py
	renamed:    local-interchain/scripts/helpers/transactions.py -> local-interchain/python/helpers/transactions.py
	renamed:    local-interchain/scripts/ibc_contract.py -> local-interchain/python/ibc_contract.py
	new file:   local-interchain/python/requirements.txt
	new file:   local-interchain/python/util_base.py
	deleted:    local-interchain/scripts/api_test.py
	deleted:    local-interchain/scripts/util_base.py

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   go.work.sum
	both modified:   local-interchain/go.mod
	both modified:   local-interchain/go.sum

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/github/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

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