Best way to remove elements from a list - Stack Overflow
2014年2月2日 · Scenarios: If you have few items to remove say one element or between 1 to 5. If you have to remove multiple items in a sequence. If you have to remove different items based on a …
How to remove an element from a list by index - Stack Overflow
2016年12月13日 · How do I remove an element from a list by index? I found list.remove(), but this slowly scans the list for an item by value.
How to delete an item in a list if it exists? - Stack Overflow
It gives a performance gain to remove from the end of the list, since it won't need to memmove every item after the one your removing - back one step (1). For one-off removals the performance difference …
Remove all occurrences of a value from a list? - Stack Overflow
2009年7月21日 · In Python remove() will remove the first occurrence of value in a list. How to remove all occurrences of a value from a list? This is what I have in mind: >>> …
python - Removing a string from a list - Stack Overflow
2015年6月26日 · The remove() function doesn't return anything, it modifies the list in place. If you don't assign it to a variable you will see that myList doesn't contain c anymore.
Remove list from list in Python - Stack Overflow
2016年9月17日 · Possible Duplicate: Get difference from two lists in Python What is a simplified way of doing this? I have been trying on my own, and I can't figure it out. list a and list b, the new list should
How to remove list elements in a for loop in Python?
187 You are not permitted to remove elements from the list while iterating over it using a for loop. The best way to rewrite the code depends on what it is you're trying to do. For example, your code is …
Python, how to remove an item from one list and add it to another?
2018年4月27日 · How to use pop() and remove(), and how to use it in this situation? So I was wondering, the book tells me I would use the index of the item with the pop() method.
How to remove an element from a list by user input in python?
2014年1月31日 · I want to remove an element from a list by using a user input and a for loop. This is as far I got: patientname = input ("Enter the name of the patient: ") for x in speclistpatient_peter: ...
python - Is there a simple way to delete a list element by value ...
2010年5月8日 · In my case, using python 3.6: when I try to delete an element from a list in a 'for' bucle with 'del' command, python changes the index in the process and bucle stops prematurely before time.