Traceback (most recent call last): File "C:\Users\lenovo\PycharmProjects\coin\main.py", line 7, in dt2.czytaj("ADA") File "C:\Users\lenovo\PycharmProjects\coin\miner.py", line 36, in czytaj combined.columns = self.colnames File "C:\Users\lenovo\PycharmProjects\crypto\venv\lib\site-packages\pandas\core\generic.py", line 5596, in __setattr__ return object.__setattr__(self, name, value) File "pandas\_libs\properties.pyx", line 70, in pandas._libs.properties.AxisProperty.__set__ File "C:\Users\lenovo\PycharmProjects\crypto\venv\lib\site-packages\pandas\core\generic.py", line 769, in _set_axis self._mgr.set_axis(axis, labels) File "C:\Users\lenovo\PycharmProjects\crypto\venv\lib\site-packages\pandas\core\internals\managers.py", line 214, in set_axis self._validate_set_axis(axis, new_labels) File "C:\Users\lenovo\PycharmProjects\crypto\venv\lib\site-packages\pandas\core\internals\base.py", line 64, in _validate_set_axis raise ValueError( ValueError: Length mismatch: Expected axis has 1 elements, new values have 2 elements Process finished with exit code 1