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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_all_fix_names(fixer_pkg, remove_prefix=True):
 """Return a sorted list of all available fix names in the given package."""

    pkg = __import__(fixer_pkg, [], [], ["*"])
    fixer_dir = os.path.dirname(pkg.__file__)
    fix_names = []
    for name in sorted(os.listdir(fixer_dir)):
        if name.startswith("fix_") and name.endswith(".py"):
            if remove_prefix:
                name = name[4:]
            fix_names.append(name[:-3])
    return fix_names