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How to use maybe_load_ext method in tavern

Best Python code snippet using tavern

file.py

Source:file.py

...86        else:87            for subkey, subvalue in zip(key, value):88                variables[subkey] = subvalue89                flattened_values += [subvalue]90    def maybe_load_ext(v):91        key, value = v92        if is_ext_function(value):93            # If it is an ext function, load the new (or supplemental) value[s]94            ext = value.pop("$ext")95            f = get_wrapped_create_function(ext)96            new_value = f()97            if len(value) == 0:98                # Use only this new value99                return key, new_value100            elif isinstance(new_value, dict):101                # Merge with some existing data. At this point 'value' is known to be a dict.102                return key, deep_dict_merge(value, f())103            else:104                # For example, if it's defined like...

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