import pandas as pd
import numpy as np

# Read the CSV file
df = pd.read_csv('/Users/Computer/Downloads/country_vaccination_stats.csv')


min_vaccinations = df.groupby('country')['daily_vaccinations'].min()


df['daily_vaccinations'] = df.groupby('country')['daily_vaccinations'].transform(lambda x: x.fillna(min_vaccinations[x.name]))


df['daily_vaccinations'] = df['daily_vaccinations'].fillna(0).astype(np.int64)

print(df[df['daily_vaccinations'] == 0])