How to use molecule_prepender method in molecule

Best Python code snippet using molecule_python

util.py

Source:util.py

...100    """101    with open_file(filename, 'w') as f:102        f.write(content)103    file_prepender(filename)104def molecule_prepender(content):105    return '# Molecule managed\n\n' + content106def file_prepender(filename):107    """108    Prepend an informational header on files managed by Molecule and returns109    None.110    :param filename: A string containing the target filename.111    :return: None112    """113    with open_file(filename, 'r+') as f:114        content = f.read()115        f.seek(0, 0)116        f.write(molecule_prepender(content))117def safe_dump(data):118    """119    Dump the provided data to a YAML document and returns a string.120    :param data: A string containing an absolute path to the file to parse.121    :return: str122    """123    # TODO(retr0h): Do we need to encode?124    # yaml.dump(data) produces the document as a str object in both python125    # 2 and 3.126    return yaml.dump(127        data, Dumper=SafeDumper, default_flow_style=False, explicit_start=True)128def safe_load(string):129    """130    Parse the provided string returns a dict....

molecule_core.py

Source:molecule_core.py

...29    """Format data as YAML."""30    return str(util.safe_dump(data))31def header(content):32    """Prepend molecule header."""33    return util.molecule_prepender(content)34def get_docker_networks(data, state, labels=None):35    """Get list of docker networks."""36    network_list = []37    network_names = []38    if not labels:39        labels = {}40    for platform in data:41        if "docker_networks" in platform:42            for docker_network in platform["docker_networks"]:43                if "labels" not in docker_network:44                    docker_network["labels"] = {}45                for key in labels:46                    docker_network["labels"][key] = labels[key]47                docker_network["state"] = state...

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