Extract tuple elements in list Question: my_tuples = [(1, 2, 3), (‘a’, ‘b’, ‘c’, ‘d’, ‘e’), (True, False), ‘qwerty’] For this tuple, how can I append all values in list and dictionary. For example, I want output like list1 = [1,2,3,a,b,c] so on and for dictionary I want output like{1:1,2:2,3:3,4:a}. Thanks in advance. For list, …
Why am I getting an error when I am trying to change a tuple Question: I am trying to change a tuple but, it keeps giving me this error: Traceback (most recent call last): File "main.py", line 2, in <module> my_tuple[1] = ‘y’ TypeError: ‘tuple’ object does not support item assignment My code is: my_tuple …
create tuple from ranges in python Question: Is there a way in python to create a tuple of months and years (as: [(2020, 1),(2020,2)…] ) by using the tuple() function? My code: monthyears = [] for y in range(2020,2017,-1): if y == 2018: m_end = 6 else: m_end = 0 for m in range(12,m_end,-1): monthyears.append((y,m)) …
How to substitute a list of words based on a list of tuples by preserving the same original order? Question: Given the following list of tokens: a = [‘heyyo’, ‘how’, ‘ale’, ‘yiou’] And a list of tuples: b = [(‘yiou’, ‘you’), (‘heyyo’, ‘hello’)] How can I replace the elements of the list a considering the …
substracting list of tuples from another list of tuples in python Question: I have two lists of tuples but imagine long lists of tuples and the idea is to get these two conditions tuples that are only in list2 get rid off of individul tuples where the first element of tuples in list1 match the …
List of tuples to DataFrame w. column for elements, column for tuple length Question: I have a list of tuples of different lenghts, where the tuples can be thought to encode teams of people, such as: data = [(‘Alice’,), (‘Bob’, ‘Betty’), (‘Charlie’, ‘Cindy’, ‘Cramer’)] From this, I would like to create a DataFrame with a …
How to fetch data in Python from SQL as a list of strings instead of tuples? Question: I’m trying to get the columns names of an SQLite table, but I’m getting back a list of tuples with the names. cur.execute(”’SELECT name FROM PRAGMA_TABLE_INFO(‘Emails’)”’) .fetchall()) If I print this the output is: [(’email’,), (‘count’,)] How can …
get rid of repeated self values and keep only one out of (2,0) (0,2)? Question: according to @KellyBundy answer, I’d like to get rid of repeated self-values (2, 2), (0, 0) and keep only either (2, 1) or (1, 2), keep only either (1, 0) or (0, 1) and get rid of repeated (0, 2) …
how to iterate through a list of tuples with lists and group elements sequentially? Question: I have this list lis = [(0, [75, 1, 30]), (1, [41, 49, 55]), (2, [28, 53, 45])] and I’m trying to group these values sequentially together in tuples. What would be a way to do this? Expected output is …
Is there some syntax to unpack a tuple but have an alternate value if one of the values is falsy? Question: Example I might have: x = None y = x or 0 In a tuple, am I able to somehow unpack the tuple but give some default value if a falsy value is found? …
