filter out keys from a dictionary python code example

Example 1: python filter None dictionary

d = dict(a = 1, b = None, c = 3)

filtered = dict(filter(lambda item: item[1] is not None, d.items()))

print(filtered)
{'a': 1, 'c': 3}

Example 2: filter dict by list of keys python

dict_you_want = { your_key: old_dict[your_key] for your_key in your_keys }