[USER (data scientist)]: Woops, it report the error: 'list' object has no attribute 'strip', please rewrite it Please generate the code with the output in list type.
My template of code snippet is:

---BEGIN CODE TEMPLATE---

import pandas as pd
import numpy as np
import pickle
from decision_company import read_csv_file, check_elements_in_list, assert_series, logical_and, logical_or, count_unique_values, fill_missing_values, create_dataframe, reset_index

atp_tennis = read_csv_file('atp_tennis.csv')

# YOUR SOLUTION BEGIN:
<code1>
[GENERATE YOUR CODE] 
</code1>
# YOUR SOLUTION END

print(top_10_player_names)

# save data
pickle.dump(top_10_player_names,open("./pred_result/top_10_player_names.pkl","wb"))

---END CODE TEMPLATE---

[YOU (AI assistant)]: Sorry, the correct codes should be:

# MY SOLUTION BEGIN:
