TypeError: unsupported operand type(s) for -: "str" and "int"
timespan=input("Eneter days span:")
...
...
avggain = gain.ewm(com = periods - 1, adjust=True, min_periods = periods).mean()
...
i was working for dataframes and using input() function to enter the timespan and get error this below
TypeError: unsupported operand type(s) for -: 'str' and 'int'
