parameters: (self)
return_statement: return self.source_files > 0
docstring: Returns true if any source files were changed during
          an update operation.  This will typically be used to decide
          that the build system to be run on the source dir in an
          incremental mode
docstring_summary: Returns true if any source files were changed during
          an update operation.  This will typically be used to decide
          that the build system to be run on the source dir in an
          incremental mode
docstring_tokens: Returns true if any source files were changed during an update operation . This will typically be used to decide that the build system to be run on the source dir in an incremental mode
function: def sources_changed(self):
          """Returns true if any source files were changed during
          an update operation.  This will typically be used to decide
          that the build system to be run on the source dir in an
          incremental mode"""
          return self.source_files > 0
function_tokens: def sources_changed ( self ) : return self . source_files > 0