9 examples of 'replace key in dictionary python' in Python

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def replace_keys(original, mapping):
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    """Recursively replace any keys in original with their values in mappnig.
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    :param original: The dictionary to replace keys in.
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    :param mapping: A dict mapping keys to new keys.
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    :returns: Original with keys replaced via mapping.
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    """
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    return original if not type(original) in (dict, list) else {
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        mapping.get(k, k): {
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            dict: lambda: replace_keys(v, mapping),
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            list: lambda: [replace_keys(vi, mapping) for vi in v]
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        }.get(type(v), lambda: v)() for k, v in original.iteritems()}

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def _find_key(d, key):
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    if not d:
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        return None
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    for k, v in d.items()[:]:
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        if k == key:
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            return d
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        else:
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            result = _find_key(v, key)
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            if result is not None:
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                return result

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def _find_dict_in_list(list_of_dict, key, val):
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    """Given a list of dictionaries, return the first dictionary that has the
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    given key:value pair.
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    """
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    try:
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        for d in list_of_dict:
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            if (key, val) in d.items():
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                return d
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    except TypeError:
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        pass

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def dict_key_str(line):
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    keys = """bands bestEffort bias collection color connectedness eeObject eightConnected format gain gamma
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              geometry groupField groupName image iterations kernel labelBand leftField magnitude max maxDistance
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              maxOffset maxPixels maxSize minBucketWidth min name normalize opacity palette patchWidth
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              radius reducer referenceImage region rightField scale selectors shown sigma size source
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              strokeWidth threshold units visParams width""".split()
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    for key in keys:
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        if ":" in line and key in line:
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            line = line.replace(key + ":", "'" + key + "':")
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    return line

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def replace_device_key(list_device: list, replace_key: dict):
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    """This method will iterate through the data and replace the data that matches against keys in the replace_keys
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    collection.
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    It will convert data like:
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        {
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            "field_144": {
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                "value": "00:0a:95:9d:68:16",
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                "name": "MAC Address"
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            }
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        }
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    to {"MAC_Address": "00:0a:95:9d:68:16"}
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    """
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    for key, value in replace_key.items():
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        for device in list_device:
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            if device.get(key, False):
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                if device.get(value) is not None:
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                    number = 2
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                    while device.get(f"{value}_{number}") is not None:
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                        number += 1
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                    value = f"{value}_{number}"
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                device[value] = device.pop(key)
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    return list_device

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def dictRemove(dct, value):
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    try:
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        del dct[value]
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    except KeyError:
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        pass

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def __setitem__(self, key, value):
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    if '-' in key:
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        key = key.replace('-', '_')
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    if isinstance(value, dict) and not isinstance(value, AttributeDict):
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        value = AttributeDict(value)
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    dict.__setitem__(self, key, value)

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@register(txt_filters)
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def dictreplace(env, code, app, cmdcfg, cfg):
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    env['replace_re'] = re.compile(cmdcfg[0])
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    env['replace_to'] = cmdcfg[1]
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    code.append('    s = replace_to.format(**replace_re.match(s).groupdict())')

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def replace(self, key, new_container):
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    dict.__setitem__(self, key, new_container)