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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 check_nearby_preprocessor(impact_function):
 """Checker for the nearby preprocessor. :param impact_function: Impact function to check. :type impact_function: ImpactFunction :return: If the preprocessor can run. :rtype: bool """

    hazard_key = layer_purpose_hazard['key']
    earthquake_key = hazard_earthquake['key']
    exposure_key = layer_purpose_exposure['key']
    place_key = exposure_place['key']
    if impact_function.hazard.keywords.get(hazard_key) == earthquake_key:
        if impact_function.exposure.keywords.get(exposure_key) == place_key:
            return True
    return False