I have this code where I need to get a plot and when I run the code, the plot just doesn't appears. May someone help me pleaseHere is the code This is the plot which should be shown the code and the plot is from Python for finance cookbook, Eryk Lewinson.
I tried to just copy and paste the code from the book and it didn't work, the error was something about authentication and then I found a code to avoid this problem and still the plot doesn't appear.