str() please
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@ -53,7 +53,7 @@ class BaseTicket(CreatedUpdatedModel, UUIDModel):
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return qrcode_base64
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return qrcode_base64
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def get_qr_code_url(self):
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def get_qr_code_url(self):
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return 'data:image/png;base64,{}'.format(self.get_qr_code_base64())
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return 'data:image/png;base64,{}'.format(str(self.get_qr_code_base64()))
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def generate_pdf(self):
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def generate_pdf(self):
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return generate_pdf_letter(
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return generate_pdf_letter(
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