How to use the rope.base.codeanalyze.SourceLinesAdapter function in rope

def __init__(self, source, children=False):
        self.source = _Source(source)
        self.children = children
        self.lines = codeanalyze.SourceLinesAdapter(source)
        self.children_stack = []

    @property
    @utils.saveit
    def lines(self):
        """A `SourceLinesAdapter`"""
        return rope.base.codeanalyze.SourceLinesAdapter(self.source_code)

def _inline_variable(project, pymodule, pyname, name,
                     remove=True, region=None, docs=False):
    definition = _getvardef(pymodule, pyname)
    start, end = _assigned_lineno(pymodule, pyname)

    occurrence_finder = occurrences.create_finder(project, name, pyname,
                                                  docs=docs)
    changed_source = rename.rename_in_module(
        occurrence_finder, definition, pymodule=pymodule,
        replace_primary=True, writes=False, region=region)
    if changed_source is None:
        changed_source = pymodule.source_code
    if remove:
        lines = codeanalyze.SourceLinesAdapter(changed_source)
        source = changed_source[:lines.get_line_start(start)] + \
            changed_source[lines.get_line_end(end) + 1:]
    else:
        source = changed_source
    return source

def __init__(self, source, children=False):
        self.source = _Source(source)
        self.children = children
        self.lines = codeanalyze.SourceLinesAdapter(source)
        self.children_stack = []

def lines(self):
        """A `SourceLinesAdapter`"""
        return rope.base.codeanalyze.SourceLinesAdapter(self.source_code)

source = _add_imports_to_module(import_tools, pymodule, imports)
    pymodule = pycore.get_string_module(source, resource)

    source = import_tools.relatives_to_absolutes(pymodule)
    pymodule = pycore.get_string_module(source, resource)
    source = import_tools.organize_imports(pymodule, selfs=False)
    pymodule = pycore.get_string_module(source, resource)

    # extracting imports after changes
    module_imports = import_tools.module_imports(pymodule)
    imports = [import_stmt.import_info
               for import_stmt in module_imports.imports]
    start = 1
    if module_imports.imports:
        start = module_imports.imports[-1].end_line
    lines = codeanalyze.SourceLinesAdapter(source)
    while start < lines.length() and not lines.get_line(start).strip():
        start += 1
    moving = source[lines.get_line_start(start):]
    return moving, imports

source = _add_imports_to_module(import_tools, pymodule, imports)
    pymodule = libutils.get_string_module(project, source, resource)

    source = import_tools.relatives_to_absolutes(pymodule)
    pymodule = libutils.get_string_module(project, source, resource)
    source = import_tools.organize_imports(pymodule, selfs=False)
    pymodule = libutils.get_string_module(project, source, resource)

    # extracting imports after changes
    module_imports = import_tools.module_imports(pymodule)
    imports = [import_stmt.import_info
               for import_stmt in module_imports.imports]
    start = 1
    if module_imports.imports:
        start = module_imports.imports[-1].end_line
    lines = codeanalyze.SourceLinesAdapter(source)
    while start < lines.length() and not lines.get_line(start).strip():
        start += 1
    moving = source[lines.get_line_start(start):]
    return moving, imports

source = _add_imports_to_module(import_tools, pymodule, imports)
    pymodule = libutils.get_string_module(project, source, resource)

    source = import_tools.relatives_to_absolutes(pymodule)
    pymodule = libutils.get_string_module(project, source, resource)
    source = import_tools.organize_imports(pymodule, selfs=False)
    pymodule = libutils.get_string_module(project, source, resource)

    # extracting imports after changes
    module_imports = import_tools.module_imports(pymodule)
    imports = [import_stmt.import_info
               for import_stmt in module_imports.imports]
    start = 1
    if module_imports.imports:
        start = module_imports.imports[-1].end_line
    lines = codeanalyze.SourceLinesAdapter(source)
    while start < lines.length() and not lines.get_line(start).strip():
        start += 1

    # Reinsert the prefix which was removed at the beginning
    moving = moving_prefix + source[lines.get_line_start(start):]
    return moving, imports

def _inline_variable(project, pymodule, pyname, name,
                     remove=True, region=None, docs=False):
    definition = _getvardef(pymodule, pyname)
    start, end = _assigned_lineno(pymodule, pyname)

    occurrence_finder = occurrences.create_finder(project, name, pyname,
                                                  docs=docs)
    changed_source = rename.rename_in_module(
        occurrence_finder, definition, pymodule=pymodule,
        replace_primary=True, writes=False, region=region)
    if changed_source is None:
        changed_source = pymodule.source_code
    if remove:
        lines = codeanalyze.SourceLinesAdapter(changed_source)
        source = changed_source[:lines.get_line_start(start)] + \
            changed_source[lines.get_line_end(end) + 1:]
    else:
        source = changed_source
    return source