# create conda environment
$ mamba env create -f env.yml

# update conda environment
$ mamba env update -n strfix --file env.yml

pip install -e .

 conda environment
$ conda activate strfix

# make sure the strfix package is installed in development mode
$ pip install -e .

# make changes under nbs/ directory
# ...

# compile to have changes apply to the strfix package
$ nbdev_prepare

# publish to pypi
$ nbdev_pypi

# publish to conda
$ nbdev_conda --build_args '-c conda-forge'
$ nbdev_conda --mambabuild --build_args '-c conda-forge -c dsm-72'

$ pip install git+https://github.com/dsm-72/strfix.git

$ conda install -c dsm-72 strfix

$ pip install strfix

'hi' + xa, f'hi{xa}'

xa + xb, xa + xa, xb + xb

class _hvg(Postfix):
    fix: ClassVar[str] = 'hvg' # The character used to prefix the string
    sep: ClassVar[str] = '_'   # The separator used to split the prefix into parts
    chainable: ClassVar[bool] = True
    add_w_sep: ClassVar[bool] = True
    pass

xa = _hvg('a')
xb = _hvg('b')
da = dict(a_hvg='hi', b_hvg=2)
xa, xb, da

'hi' + xa, f'hi{xa}', 'hi' + xa + xb

xa + xb, xa + xa, xb + xb

GZ = Ext('....gz')
GZ.isaxv(GZ), GZ, GZ.addp('gz')

'file' + GZ, f"{'file'}{GZ}", GZ + GZ