get value from key dictionary python code example
Example 1: python dictionary get default
dictionary = {"message": "Hello, World!"}
data = dictionary.get("message", "")
print(data) # Hello, World!
Example 2: python get dictionary keys
# To get all the keys of a dictionary use 'keys()'
newdict = {1:0, 2:0, 3:0}
newdict.keys()
# Output:
# dict_keys([1, 2, 3])
Example 3: get function in dictionary
#The get() method in dictionary returns:
#the value for the specified key if key is in dictionary.
#None if the key is not found and value is not specified.
#value if the key is not found and value is specified.
# value is provided
print('Salary: ', person.get('salary', 0.0))
Example 4: python get value from dictionary
dict = {'color': 'blue', 'shape': 'square', 'perimeter':20}
dict.get('shape') #returns square
#You can also set a return value in case key doesn't exist (default is None)
dict.get('volume', 'The key was not found') #returns 'The key was not found'
Example 5: how to get the value of key in python
print(dict.get("key"))
Example 6: how to get the value of key in python
print(dict["key"])