Здравейте,

имам проблем с lab-a. На задачата "Print the first 4 rows in the dataset to get a feel of what it looks like:" пиша следното:

# YOUR CODE HERE

print(mpg_data.head(4))

​И ми връща грешка:

"raise NotImplementedError()

    mpg  cylinders  displacement horsepower  weight  acceleration  model_year  \
0  18.0          8         307.0      130.0  3504.0          12.0          70   
1  15.0          8         350.0      165.0  3693.0          11.5          70   
2  18.0          8         318.0      150.0  3436.0          11.0          70   
3  16.0          8         304.0      150.0  3433.0          12.0          70   

   origin                   car_name  
0       1  chevrolet chevelle malibu  
1       1          buick skylark 320  
2       1         plymouth satellite  
3       1              amc rebel sst  

---------------------------------------------------------------------------
NotImplementedError                       Traceback (most recent call last)
<ipython-input-21-67b972fc5004> in <module>()
      1 print(mpg_data.head(4))
      2 
----> 3 raise NotImplementedError()

NotImplementedError: "

Нямкой има ли идея къд бъркам?

Много благодаря,

Маги