How to Check if Value Exists in Python Dictionary?

Hi Dev,

There are several ways to check value is exists or not in dictionary in python. i will give you two examples using if condition and using custom function in python.

Here, I will show you how to check if value exists in python dictionary. I explained simply about python dictionary value exists or not. you can see python check if values exists in dictionary. I explained simply about python check value in dictionary exists. Alright, let’s dive into the steps.

Example 1:

main.py

user = {
  "ID": 1,
  "name": "Piyush",
  "email": "piyushk@gmail.com"
}
  
# Check value is present in dictionary
if "Hardik" in user.values():
    print("value is exists.")
else:
    print("value is not exists.")

Output:

value is exists.

Example 2:

main.py

user = {
  "ID": 1,
  "name": "Piyush",
  "email": "piyush@gmail.com"
}

def checkValueExists(dic, key):
    if key in dic.values():
        print("Present")
    else:
        print("Not present")
         
# Check value is present in dictionary
value = 'Piyush'
checkValueExists(user, value)
 
# Check value is present in dictionary
value = 'w'
checkValueExists(user, value)

Output:

Present
Not present