fix: sampling operation and fix interfaces for some other operations,… #177

	name: Python analisys

	on: [push, pull_request]

	jobs:
	prospector:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python 3.9
	uses: actions/setup-python@v4
	with:
	python-version: 3.9
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flamapy-fm
	pip install prospector[with_everything]==1.10.2
	pip install .
	- name: Analysing the code with prospector
	run: \|
	prospector
	mypy:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python 3.9
	uses: actions/setup-python@v4
	with:
	python-version: 3.9
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install mypy
	pip install .
	- name: Running static types with mypy
	run: \|
	mypy -p flamapy
	pytest:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python 3.9
	uses: actions/setup-python@v4
	with:
	python-version: 3.9
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flamapy-fm
	pip install .
	pip install pytest==5.4.3
	- name: Running test
	run: \|
	python -m pytest

Provide feedback