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edited Aug 15, 2022 at 0:38As for your first question: "if item is in my_list:" is perfectly fine and should work if item equals one of the elements inside my_list. The item must exactly match an item in the list. For instance, "abc" and "ABC" do not match. Floating point values in particular may suffer from inaccuracy. For instance, 1 - 1/3 != 2/3.
As for your second question:
3 in [1, 2, 3] # => TrueFiltering a collection
That is, finding all elements in a sequence that meet a certain condition. You can use list comprehension or generator expressions for that:
Content Under CC-BY-SA license python - Find a value in a list - Stack Overflow
I use the following to check if item is in my_list: if item in my_list: print("Desired item is in list") Is "if item in my_list:" the most "pythonic" way of findi...
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