4ee8f67612e87a6ece9c939ccac64901fc712c08,plotnine/facets/facet_grid.py,,parse_grid_facets,#Any#,267

Before Change

    variables_pattern = r"(\w+(?:\s*\+\s*\w+)*|\.)"
    pattern = r"\s*{0}\s*~\s*{0}\s*".format(variables_pattern)
    match = re.match(pattern, facets)

    if not match:
        raise PlotnineError(error_msg_s)

    lhs = match.group(1)
    rhs = match.group(2)

    if lhs == ".":
        rows = []

After Change

        rhs = rhs.strip()

    lsplitter = " + " if " + " in lhs else "+"
    rsplitter = " + " if " + " in rhs else "+"

    if lhs == ".":
        rows = []
    else:

Instances