WebMay 8, 2010 · Usually Python will throw an Exception if you tell it to do something it can't so you'll have to do either: if c in a: a.remove (c) or: try: a.remove (c) except ValueError: pass An Exception isn't necessarily a bad thing as long as it's one you're expecting and handle properly. Share Improve this answer Follow answered May 8, 2010 at 8:02 WebNov 22, 2024 · Django - Exclude a value from a .value_list. Greeting everyone, I trying to filter a specific value list from my model below is my code : employee_name = WorkOrder.objects.filter ( project_id=48 ).values_list ( 'assign_to__official_name', flat=True ).distinct () print (employee_name) How can I exclude the value 'NONE' from this …
Python Remove all values from a list present in other list
WebOct 10, 2016 · The first dataset is an answer dataset (gender is an answer). So, I want to exclude from the second dataset those customer_id which are in the first dataset (which gender we know) and call it 'train'. The rest records should become a 'test' dataset. Sorry are you after train = df2 [df2 ['customer_id'].isin (~df1 ['customer_id'])]? WebMar 24, 2024 · import random def random_exclusion (start, stop, excluded) -> int: """Function for getting a random number with some numbers excluded""" excluded = set (excluded) value = random.randint (start, stop - len (excluded)) # Or you could use randrange for exclusion in tuple (excluded): if value < exclusion: break value += 1 return … servicepointmanager does not support
python - How do you create a random list of integers, but exclude …
WebPandas how to find column contains a certain value Recommended way to install multiple Python versions on Ubuntu 20.04 Build super fast web scraper with Python x100 than BeautifulSoup How to convert a SQL query result to a Pandas DataFrame in Python How to write a Pandas DataFrame to a .csv file in Python WebAdd a comment. 2. First of all, you can create your excludedList. Nmax = 5 excludedList = [12 + 7 * i for i in range (1, Nmax)] Now you can check if the value of your iterator is in excludedList or not. for i in range (13,50): if i in excludedList : continue print (i) Share. Improve this answer. Follow. WebMay 25, 2016 · You can exclude items by specifying around what you want to exclude. from itertools import chain def sliceAndDice (sequence, *slices): return list (chain (* [sequence [slice] for slice in slices])) So, If you have the list [0,1,2,3,4,5,6,7,8,9] and you want to exclude the 4,5,6 in the middle, you could do this: service point saxion