"""
-r requirements.txt
pytest>=6.0.0
pytest-cov>=2.10.0
pytest-mock>=3.3.0
black>=21.0
flake8>=3.8.0
mypy>=0.900
sphinx>=4.0.0
sphinx-rtd-theme>=0.5.0
matplotlib>=3.3.0
pandas>=1.1.0
seaborn>=0.11.0
"""