<human>:  how to increase the value of a key in a dictionary.
<bot>: = value

# Enter the dictionary
dictionary = {"key1": 1, "key2": 2, "key3": 3}

# Enter the key
key = "key1"

# Enter the value
value = 4

# Calling the function
print((increase_key(dictionary, key, value)))

#Example Output
# None

#Remember to inspect code for bugs.