python create list 1 to 10
def any_number_range(a,b,s=1): """ Generate consecutive values list between two numbers with optional step (default=1). ... s.stop, s.step if 0 == step: raise ValueError("range() arg 3 must not be zero") i = start while i < st, Note 1: Python 3.x's range function, returns a range object. If you want a list you need to explicitly convert that to a list, with the list function like I have shown in the answer. Note 2: We pass number 9 to range function because, range function , range(x) creates a list from [0, 1, 2, ... x-1] # 2.X only. Use list(range(10)) in 3.X. >>> l = range(10) >>> l [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]. Using a function to create a list: >>> def display(): ... s1 = [] ... for i in rang, Since nobody else realised you're using Python 3, I'll point out that you should be doing list(range(100)) to get the wanted behaviour., mylist = list(xrange(10)) .... As for the second, read this: http://docs.python.org/library/random.html ... Then you arguably do not really want to create a list of numbers from 1 to N just for the purpose of picking one (why not just ask for a random nu, However, it should only be used with immutable items (such as integers). This is because it will create a list with references to the same item. Below is a demonstration: >>> lst = [[]] * 3 >>> lst [[], [], []] >>> # The ids of, The range function returns a generator, but you can convert this to a list as follows: numbers = list(range(1, 1000))., You should note that if e is for example an empty list you get a list with n references to the same list, not n independent empty lists. Performance testing. At first glance it seems that repeat is the fastest way to create a list with n identical elemen, range function itself does all that for you. range(starting value, endvalue+1, step). so you can go for range(17,22). If you writing custom function then go for: def answer(start, length): id_arr = list(range(start, start+length)) print(id_arr) answer(17
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 python create list 1 to 10 相關參考資料
Python - Create list with numbers between 2 values? - Stack Overflow
def any_number_range(a,b,s=1): """ Generate consecutive values list between two numbers with optional step (default=1). ... s.stop, s.step if 0 == step: raise ValueError("range() ... https://stackoverflow.com python - How can I generate a list of consecutive numbers? - Stack ...
Note 1: Python 3.x's range function, returns a range object. If you want a list you need to explicitly convert that to a list, with the list function like I have shown in the answer. Note 2: We p... https://stackoverflow.com Create an empty list in python with certain size - Stack Overflow
range(x) creates a list from [0, 1, 2, ... x-1] # 2.X only. Use list(range(10)) in 3.X. >>> l = range(10) >>> l [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]. Using a function to create a list: &g... https://stackoverflow.com python - Create a list of 100 integers whose values equal their ...
Since nobody else realised you're using Python 3, I'll point out that you should be doing list(range(100)) to get the wanted behaviour. https://stackoverflow.com Python: How to make a list of n numbers and randomly select any ...
mylist = list(xrange(10)) .... As for the second, read this: http://docs.python.org/library/random.html ... Then you arguably do not really want to create a list of numbers from 1 to N just for the p... https://stackoverflow.com Best andor fastest way to create lists in python - Stack Overflow
However, it should only be used with immutable items (such as integers). This is because it will create a list with references to the same item. Below is a demonstration: >>> lst = [[]] * 3 ... https://stackoverflow.com python - How to generate a list of number, in a range? - Stack ...
The range function returns a generator, but you can convert this to a list as follows: numbers = list(range(1, 1000)). https://stackoverflow.com Create List of Single Item Repeated n Times in Python - Stack Overflow
You should note that if e is for example an empty list you get a list with n references to the same list, not n independent empty lists. Performance testing. At first glance it seems that repeat is t... https://stackoverflow.com Python - Create a List Starting at a Given Value and End at Given ...
range function itself does all that for you. range(starting value, endvalue+1, step). so you can go for range(17,22). If you writing custom function then go for: def answer(start, length): id_arr = l... https://stackoverflow.com |