Juypter

Weekly_return is list

Requirements must use lambda and map
The code below
The import numpy as np
Weekly_return=list (weekly_return)
Weekly_return_without_NaN=list (map (lambda x: weekly_return. Remove (x) if True in np. The isnan (x) the else x, weekly_return [:]))

The following mistakes
-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --

TypeError Traceback (the most recent call last)


12 the from scipy. Stats import normaltest
13 weekly_return=list (weekly_return)
- & gt; 14 weekly_return_without_NaN=list (map (lambda x: weekly_return. Remove (x) if True in np. The isnan (x) the else x, weekly_return [:]))
15
16 print (" ttt1 ")

(x)
12 the from scipy. Stats import normaltest
13 weekly_return=list (weekly_return)
- & gt; 14 weekly_return_without_NaN=list (map (lambda x: weekly_return. Remove (x) if True in np. The isnan (x) the else x, weekly_return [:]))
15
16 print (" ttt1 ")

TypeError: ufunc 'isnan' not supported for the input types, and the inputs could not be safely coerced to any supported types "according to the casting rule 'safe'