An error occured while running the code:

Course Name: Options Trading Strategies In Python: Basic, Section No: 1, Unit No: 9, Unit type: Exercise

 

An error occured while running the code:

 

 
At line: 24, in fig,ax=plt.subplots(figsize=(8,5)) File "/home/app/.local/lib/python3.6/site-packages/matplotlib/pyplot.py", line 1189, in subplots fig = figure(**fig_kw) File "/home/app/.local/lib/python3.6/site-packages/matplotlib/pyplot.py", line 538, in figure **kwargs) File "/home/app/.local/lib/python3.6/site-packages/matplotlib/backend_bases.py", line 161, in new_figure_manager return cls.new_figure_manager_given_figure(num, fig) File "/home/app/.local/lib/python3.6/site-packages/matplotlib/backends/_backend_tk.py", line 1046, in new_figure_manager_given_figure window = Tk.Tk(className="matplotlib") File "/usr/local/lib/python3.6/tkinter/__init__.py", line 2023, in __init__ self.tk = _tkinter.create(screenName, baseName, className, interactive, wantobjects, useTk, sync, use) _tkinter.TclError: no display name and no $DISPLAY environment variable

Hi Biswadeep,



The exercise is running fine on our end. Maybe you copied some incorrect code from the notebook and pasted it in the coding exercise?

You can try try the coding hints and the coding guide available in the exercise page.



Hope this helps!