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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 clean_source_files(self):
 """Remove the schema.csv and source_schema.csv files"""


        self.build_source_files.file(File.BSFILE.SOURCESCHEMA).remove()
        self.build_source_files.file(File.BSFILE.SCHEMA).remove()
        self.commit()