how to append items to a list in python code example

Example 1: add something to list python

#append to list
lst = [1, 2, 3]
something = 4
lst.append(something)
#lst is now [1, 2, 3, 4]

Example 2: add item to list python

list.append(item)

Example 3: append to list python

list = ["a"]
list.append("b")

print(list)
["a","b"]

Example 4: append to lists python

list = [1, 2, 3]
  print list.append(4)   ## NO, does not work, append() returns None
  ## Correct pattern:
  list.append(4)
  print list  ## [1, 2, 3, 4]

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