def validate(self):
        return self.tk.getboolean(self.tk.call(self._w, "validate"))
Tender Document Upload
dataset/ETHPy150Open francelabs/datafari/windows/python/Lib/lib-tk/ttk.py/Entry.validate--crossover with--dataset/ETHPy150Open openprocurement/openprocurement.api/src/openprocurement/api/views/tender_document.py/TenderDocumentResource.collection_post