•  takanotume24 Updated ValueError: The truth value of a Series is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all()...md (markdown) 26bf829
  •  takanotume24 Created ValueError: The truth value of a Series is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all().. (markdown) 45bebb9