how to concatenate list in python code example

Example 1: add two list in python

list1 = ["a", "b" , "c"]
list2 = [1, 2, 3]

list1.extend(list2)
print(list1)

Example 2: concatenate list of strings python

listvalues = ['a', 'b', 'c']
concstring = ''.join(l)

Example 3: merge two lists

# Makes list1 longer by appending the elements of list2 at the end.
list1.extend(list2)

Example 4: merge lists in list python

import itertools
a = [['a','b'], ['c']]
print(list(itertools.chain.from_iterable(a)))

Example 5: python concatenate list of lists

x = [["a","b"], ["c"]]

result = sum(x, [])