python dictionary append to list code example
Example 1: python dictionary of lists append
# Creating an empty dictionary
myDict = {}
# Adding list as value
myDict["key1"] = [1, 2]
# creating a list
lst = ['Geeks', 'For', 'Geeks']
# Adding this list as sublist in myDict
myDict["key1"].append(lst)
# Print Dictionary
print(myDict)
Example 2: Python dictionary append
# to add key-value pairs to a dictionary:
d1 = {
"1" : 1,
"2" : 2,
"3" : 3
} # Define the dictionary
d1["4"] = 4 # Add key-value pair "4" is key and 4 is value
print(d1) # will return updated dictionary
Example 3: python append to dictionary
dict = {1 : 'one', 2 : 'two'}
# Print out the dict
print(dict)
# Add something to it
dict[3] = 'three'
# Print it out to see it has changed
print(dict)