!pip install seaborn

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import pandas as pd
import seaborn as sns
import matplotlib.pyplot as plt

days_list = [
    1, 1, 1, 
    2, 2, 2,
    3, 3, 3
]
learners_list = [
    'raja', 'hari', 'steve', 
    'raja', 'hari', 'steve',
    'raja', 'hari', 'steve'
]
score_list = [
    0, 0, 0, 
    50, 40, 60,
    60, 45, 60
]

data = {
    'days' : days_list,
    'learners' : learners_list,
    'score' : score_list
}

df = pd.DataFrame(data)
df

df_wide = df.pivot(index="days", columns="learners", values="score")
df_wide

sns.set_theme(style="darkgrid")  # other options: "whitegrid", "dark", etc.

sns.lineplot(data=df_wide)
plt.title("Learners' Score over Days (Wide Format)")
plt.ylabel("Score")
plt.xlabel("Days")
plt.show()