HOW DO I MAKE A FLAT LIST OUT OF A LIST OF LISTS? - STACK OVERFLOW
Dec 3, 2016 A list of lists named xss can be flattened using a nested list comprehension: flat_list = [ x for xs in xss for x in xs ] The above is equivalent to: flat_list = [] for xs in xss: for x in xs: … From stackoverflow.com
PYTHON FIND DIFFERENCE BETWEEN TWO LISTS - STACK OVERFLOW
Mar 21, 2014 If you want a set of items in either list but not both lists use the symmetric difference operator '^'. [1,2,3,4,5] ^ [3,4,5,6,7] = [1,2,6,7] The symmetric difference operator, … From stackoverflow.com
HOW CAN I FILTER ITEMS FROM A LIST IN PYTHON? - STACK OVERFLOW
Aug 22, 2009 my_list = ['foo','bar','baz','>=','5.2'] # With only_words = [token for token in my_list if token.isalpha()] # Without only_words = filter(str.isalpha, my_list) Personally I don't think you … From stackoverflow.com
HOW DO I CONCATENATE TWO LISTS IN PYTHON? - STACK OVERFLOW
joined_list = [item for list_ in [list_one, list_two] for item in list_] It has all the advantages of the newest approach of using Additional Unpacking Generalizations - i.e. you can concatenate an … From stackoverflow.com
ARRAY VERSUS LIST<T>: WHEN TO USE WHICH? - STACK OVERFLOW
Jan 12, 2009 Using e.g. List<Point> list, it would be necessary to instead say Point temp=list[3]; temp.x+=q; list[3]=temp;. It would be helpful if List<T> had a method Update<TP>(int index, … From stackoverflow.com
Create a list of keys/columns - object method to_list() and the Pythonic way: my_dataframe.keys().to_list() list(my_dataframe.keys()) Basic iteration on a DataFrame … From stackoverflow.com
PYTHON - REMOVING DUPLICATES IN LISTS - STACK OVERFLOW
Nov 1, 2011 def make_unique(original_list): unique_list = [] [unique_list.append(obj) for obj in original_list if obj not in unique_list] return unique_list Some may consider list comprehension … From stackoverflow.com
PYTHON - HOW TO CONVERT LIST TO STRING - STACK OVERFLOW
Apr 11, 2011 Agree with @Bogdan. This answer creates a string in which the list elements are joined together with no whitespace or comma in between. You can use ', '.join(list1) to join the … From stackoverflow.com
Sep 19, 2018 All your return c.most_common()[-1] statement does is call c.most_common and return the last value in the resulting list, which would give you the least common item in that … From stackoverflow.com
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