combine 2 dictionaries python code example

Example 1: join two dictionaries python

z = {**x, **y}

Example 2: python merge two dictionaries in a single expression

z = {**x, **y}  #python 3.5 and above

z = x | y    #python 3.9+ ONLY

def merge_two_dicts(x, y): # python 3.4 or lower
      z = x.copy()   # start with x's keys and values
      z.update(y)    # modifies z with y's keys and values & returns None
      return z

Example 3: merge two dict python 3

z = {**x, **y}

Example 4: how to concat join 2 strings in python

str1 = “Hello”
str2 = “World”
str1 + str2

Example 5: how to merge two dictionaries in python

>>> x = {'a': 1, 'b': 2}
>>> y = {'b': 10, 'c': 11}
>>> z = {**x, **y} #In Python 3.5 or greater only
>>> print(z)
{'a': 1, 'b': 10, 'c': 11}

Example 6: concatenate two dictionnaries python

d1.update(d2)