def init_code_gen(self): gen = self.code_gen # Send reference to the widget to the generator gen.set_widget(self) # Add imported external dependencies gen.add_import([os, FileFormat, UrlReader]) # Declarations inserted into __init__(self) gen.add_init("LOCAL_FILE", 0) gen.add_init("source", "Setting(self.LOCAL_FILE)", iscode=True) gen.add_init("recent_paths", "Setting([\n" + indent(3, "RecentPath(\"\", \"sample-datasets\", \"iris.tab\"),\n") + indent(3, "RecentPath(\"\", \"sample-datasets\", \"titanic.tab\"),\n") + indent(3, "RecentPath(\"\", \"sample-datasets\", \"housing.tab\"),\n") + indent(2, "])"), iscode=True) gen.add_init("url_text", self.url_combo.currentText()) gen.add_init("sheet_text", self.sheet_combo.currentText()) # Copy attributes from widget to code generator gen.add_attr(name=["load_data", "_get_reader", "select_sheet"]) # Remove lines that contain strings in output gen.null_ln(["_update_sheet_combo", "editor_model.set_domain"]) # Replaces instances of arg1 with arg2 in generated source code gen.repl_maps([ ("url_combo.currentText()", "url_text"), ("sheet_combo.currentText()", "sheet_text"), ]) # Add variable not part of function to the output gen.add_extern(add_origin) # Add main function that produces output gen.add_body(self.load_data)