Added requirements.txt, script.py, data.txt

.gitignore

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+output.txt

data.txt

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+item,price
+apple,2
+snake,3

requirements.txt

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+numpy==2.2.3
+pandas==2.2.3
+python-dateutil==2.9.0.post0
+pytz==2025.1
+six==1.17.0
+tzdata==2025.1

script.py

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+import pandas as pd
+
+input_file = 'data.txt'
+input_data = pd.read_csv(input_file)
+
+input_data['item'] = input_data['item'].str.upper()
+
+input_data = input_data.sort_values(by='price')
+
+output_file = 'output.txt'
+input_data.to_csv(output_file, index=False)
+
+print('Data processing complete!')