Source code for dtale.global_state


DATA = {}
DTYPES = {}
SETTINGS = {}
METADATA = {}
CONTEXT_VARIABLES = {}
HISTORY = {}


[docs]def get_data(data_id=None):
    global DATA

    if data_id is None:
        return DATA
    return DATA.get(data_id)


[docs]def get_dtypes(data_id=None):
    global DTYPES

    if data_id is None:
        return DTYPES
    return DTYPES.get(data_id)


[docs]def get_settings(data_id=None):
    global SETTINGS

    if data_id is None:
        return SETTINGS
    return SETTINGS.get(data_id)


[docs]def get_metadata(data_id=None):
    global METADATA

    if data_id is None:
        return METADATA
    return METADATA.get(data_id)


[docs]def get_context_variables(data_id=None):
    global CONTEXT_VARIABLES

    if data_id is None:
        return CONTEXT_VARIABLES
    return CONTEXT_VARIABLES.get(data_id)


[docs]def get_history(data_id=None):
    global HISTORY

    if data_id is None:
        return HISTORY
    return HISTORY.get(data_id)


[docs]def set_data(data_id, val):
    global DATA

    DATA[data_id] = val


[docs]def set_dtypes(data_id, val):
    global DTYPES

    DTYPES[data_id] = val


[docs]def set_settings(data_id, val):
    global SETTINGS

    SETTINGS[data_id] = val


[docs]def set_metadata(data_id, val):
    global METADATA

    METADATA[data_id] = val


[docs]def set_context_variables(data_id, val):
    global CONTEXT_VARIABLES

    CONTEXT_VARIABLES[data_id] = val


[docs]def set_history(data_id, val):
    global HISTORY

    HISTORY[data_id] = val


[docs]def cleanup(data_id=None):
    """
    Helper function for cleanup up state related to a D-Tale process with a specific port

    :param port: integer string for a D-Tale process's port
    :type port: str
    """
    global DATA, DTYPES, SETTINGS, METADATA, CONTEXT_VARIABLES, HISTORY

    if data_id is None:
        DATA = {}
        SETTINGS = {}
        DTYPES = {}
        METADATA = {}
        CONTEXT_VARIABLES = {}
        HISTORY = {}
    else:
        for data in [DATA, DTYPES, SETTINGS, METADATA, CONTEXT_VARIABLES, HISTORY]:
            data.pop(data_id, None)  # use dict.pop with a default so that KeyError won't occur