refactor WhoLikesIt.py and PandasTutorial.py

src/codewars/PandasTutorial.py

@@ -5,9 +5,6 @@ def export_csv_with_name_and_grade(student_name: str, grade: str):
     students_df = pd.read_csv("files/students.csv", index_col=False)
     grades_df = pd.read_csv("files/grades.csv", index_col=False)
 
-    print(students_df)
-    print(grades_df)
-
     students_grades_df = students_df.merge(
         grades_df, left_on="Student_ID", right_on="ID"
     )

src/codewars/WhoLikesIt.py

@@ -1,7 +1,5 @@
 def likes(names):
-    length = len(names[:4])
-
-    match length:
+    match len(names):
         case 0:
             return "no one likes this"
         case 1: