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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 move_file(source_file_pathname, destination_file_pathname):
 """ Move the the specified file to another location. If the destination already exists, it is replaced silently. This function is an alternative to ``shutil.move(src, dst)``, which might raise ``OSError`` if the destination already exists. @param source_file_pathname: the complete path and name of the file to move. @param destination_file_pathname: the complete path and name of the file once moved. """

    if os.path.exists(destination_file_pathname):
        os.remove(destination_file_pathname)

    shutil.move(source_file_pathname, destination_file_pathname)