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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 clean_single_dict(indict, prepend_to_keys=None, remove_keys_containing=None):
 """Clean a dict with values that contain single item iterators to single items Args: indict (dict):
 Dictionary to be cleaned prepend_to_keys (str):
 String to prepend to all keys remove_keys_containing (str):
 Text to check for in keys to ignore Returns: dict: Cleaned dictionary Examples: {'test1': 1, 'test2': 'H'} {'struct_test1': 1, 'struct_test2': 'H'} {'struct_test1': 1} """

    if not prepend_to_keys:
        prepend_to_keys = ''

    outdict = {}
    for k, v in indict.items():
        if remove_keys_containing:
            if remove_keys_containing in k:
                continue
        outdict[prepend_to_keys + k] = v[0]

    return outdict