import csv

# Open the input .csv file and read the contents

with open('input.csv', 'r') as input_file:

   reader = csv.reader(input_file)

   rows = [row for row in reader]

# Print the contents of the input file

print("Input file contents:")

for row in rows:

   print(row)

# Initialize variables to track the lowest and highest values

lowest_value = float('inf')

highest_value = float('-inf')

lowest_date = ""

highest_date = ""

# Iterate through the rows and update the lowest and highest values

for row in rows:

   date = row[0]

   value = float(row[1])

   if value < lowest_value:

       lowest_value = value

       lowest_date = date

   if value > highest_value:

       highest_value = value

       highest_date = date

# Print the lowest and highest values

print(f"Lowest value: {lowest_value} ({lowest_date})")

print(f"Highest value: {highest_value} ({highest_date})")

# Write the lowest and highest values to a new .csv file

with open('output.csv', 'w', newline='') as output_file:

   writer = csv.writer(output_file)

   writer.writerow(['Lowest Value', lowest_value, lowest_date])

   writer.writerow(['Highest Value', highest_value, highest_date])