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How to Iterate over Values in a Dictionary in Python


How to Iterate over Values in a Dictionary in Python ?

Answer

To iterate over the values in a dictionary in Python, you can use a `for` loop to loop through the `values()` method of the dictionary. This allows you to access each value individually.



✐ Examples

1 Iterating over Values Using a `for` Loop

We can iterate over the values in a dictionary in Python using a `for` loop. This example demonstrates how to loop through the values of a dictionary and print each value.

For example,

  1. We start by declaring and initializing a dictionary named my_dict with integer keys and string values.
  2. We use a `for` loop to iterate over the `values()` method of the dictionary.
  3. We print each value inside the loop.

Python Program

my_dict = {
    1: 'One',
    2: 'Two',
    3: 'Three'
}

# Iterate over the values in the dictionary
print('Values in the dictionary:')
for value in my_dict.values():
    print(f'Value: {value}')

Output

Values in the dictionary:
Value: One
Value: Two
Value: Three

2 Iterating over Values and Accessing Corresponding Keys

We can iterate over the values in a dictionary in Python using a `for` loop and access the corresponding keys. This example demonstrates how to loop through the values of a dictionary and print each value along with its associated key.

For example,

  1. We start by declaring and initializing a dictionary named my_dict with integer keys and string values.
  2. We use a `for` loop to iterate over the `values()` method of the dictionary.
  3. Inside the loop, we access and print the key associated with each value.

Python Program

my_dict = {
    1: 'One',
    2: 'Two',
    3: 'Three'
}

# Iterate over the values in the dictionary and access corresponding keys
print('Values and keys in the dictionary:')
for value in my_dict.values():
    # Find the corresponding key for the value
    for key, val in my_dict.items():
        if val == value:
            print(f'Key: {key}, Value: {value}')
            break

Output

Values and keys in the dictionary:
Key: 1, Value: One
Key: 2, Value: Two
Key: 3, Value: Three

Summary

In this tutorial, we learned How to Iterate over Values in a Dictionary in Python language with well detailed examples.




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