.melt() 인자를 올바르게 선택하세요

inflation이라는 테이블이 주어졌습니다. 아래 테이블과 동일한 결과가 나오도록 하는 옵션을 선택하세요.

   country    indicator  year  annual
0   Brazil  Inflation %  2017    3.45
1   Canada  Inflation %  2017    1.60
2   France  Inflation %  2017    1.03
3    India  Inflation %  2017    2.49
4   Brazil  Inflation %  2018    3.66
5   Canada  Inflation %  2018    2.27
6   France  Inflation %  2018    1.85
7    India  Inflation %  2018    4.86
8   Brazil  Inflation %  2019    3.73
9   Canada  Inflation %  2019    1.95
10  France  Inflation %  2019    1.11
11   India  Inflation %  2019    7.66

Możliwe odpowiedzi

inflation.melt(id_vars=['country','indicator'], var_name='annual')

inflation.melt(id_vars=['country'], var_name='indicator', value_name='annual')

inflation.melt(id_vars=['country','indicator'], var_name='year', value_name='annual')

inflation.melt(id_vars=['country'], var_name='year', value_name='annual')

Exercise

.melt() 인자를 올바르게 선택하세요

Instrukcje

Możliwe odpowiedzi

.css-6su6fj{-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0;}Exercise

Instrukcje

Możliwe odpowiedzi

Exercise