explain how the code was done and how to get the output: # Define the list of words word_list = ["cat", "dog", "mouse", "hamster"] # Define the letter we want to count the frequency of letter = "o" # Initialize a variable to keep track of the frequency frequency = 0 # Iterate through each word in the list for word in word_list:   # Iterate through each letter in the word   for char in word:

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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explain how the code was done and how to get the output:

# Define the list of words
word_list = ["cat", "dog", "mouse", "hamster"]

# Define the letter we want to count the frequency of
letter = "o"

# Initialize a variable to keep track of the frequency
frequency = 0

# Iterate through each word in the list
for word in word_list:
  # Iterate through each letter in the word
  for char in word:
    # If the letter matches our target letter, increment the frequency
    if char == letter:
      frequency += 1

# Print the frequency of the letter
print(f"The letter '{letter}' appears {frequency} times in the list of words.")

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