![Optimizer gives me " only size-1 arrays can be converted to Python scalars" error | Backtrader Community Optimizer gives me " only size-1 arrays can be converted to Python scalars" error | Backtrader Community](https://lh6.googleusercontent.com/--4W_clRk_Bk/AAAAAAAAAAI/AAAAAAAANE4/AMZuucnAwTBpcU42QySLMfF7BgHgbYB86Q/photo.jpg)
Optimizer gives me " only size-1 arrays can be converted to Python scalars" error | Backtrader Community
![Что значит ошибка "only size-1 arrays can be converted to Python scalars"? - Stack Overflow на русском Что значит ошибка "only size-1 arrays can be converted to Python scalars"? - Stack Overflow на русском](https://i.stack.imgur.com/WQdJV.png)
Что значит ошибка "only size-1 arrays can be converted to Python scalars"? - Stack Overflow на русском
![Matplotlib Bar Graph Error - TypeError: only size-1 arrays can be converted to Python scalars - Stack Overflow Matplotlib Bar Graph Error - TypeError: only size-1 arrays can be converted to Python scalars - Stack Overflow](https://i.stack.imgur.com/E6zWc.png)
Matplotlib Bar Graph Error - TypeError: only size-1 arrays can be converted to Python scalars - Stack Overflow
![PYTHON : TypeError: only length-1 arrays can be converted to Python scalars while trying to exponen - YouTube PYTHON : TypeError: only length-1 arrays can be converted to Python scalars while trying to exponen - YouTube](https://i.ytimg.com/vi/DFXUmQIReqU/mqdefault.jpg)
PYTHON : TypeError: only length-1 arrays can be converted to Python scalars while trying to exponen - YouTube
![numpy - ¿Como debería solucionarlo? Only size-1 arrays can be converted to Python scalars - Stack Overflow en español numpy - ¿Como debería solucionarlo? Only size-1 arrays can be converted to Python scalars - Stack Overflow en español](https://i.stack.imgur.com/6dMcG.png)
numpy - ¿Como debería solucionarlo? Only size-1 arrays can be converted to Python scalars - Stack Overflow en español
![pandas - Percentage stacked bar chart - error = “TypeError: only size-1 arrays can be converted to Python scalars” - why x & y values are not recognized? - Data Science Stack Exchange pandas - Percentage stacked bar chart - error = “TypeError: only size-1 arrays can be converted to Python scalars” - why x & y values are not recognized? - Data Science Stack Exchange](https://i.stack.imgur.com/jYv3o.png)