python what does 1 - PrivacyWall

https://stackoverflow.com/questions/15535205/what-does-1-mean-do-...

PrivateView

What does [:-1] mean/do in python? - Stack Overflow

Working on a python assignment and was curious as to what [:-1] means in the context of the following code: instructions = f.readline()[:-1] Have searched on here on S.O. and on Google but to no avail. Would love an explanation!

https://www.freecodecamp.org/news/python-slicing-how-to-slice-an-...

PrivateView

Python Slicing – How to Slice an Array and What Does [::-1] Mean?

The sliced array results in values of 3, 2, and 1. What does [::-1] mean? Have you seen this expression anywhere in Python before? Well, here's what it means: there's no start index specified, nor an end index, only a negative step of -1.

https://www.tutorialspoint.com/what-does-do-in-python

PrivateView

What Does 'do' Do in Python - Online Tutorials Library

Slicing in Python gets a sub-string from a string. The slicing range is set as parameters i.e. start, stop and step. For slicing, the 1st index is 0. For negative indexing, to display the 1st element to last element in steps of 1 in reverse order, we use the [::-1]. The [::-1

https://www.w3schools.com/python/python_operators.asp

PrivateView

Python Operators - W3Schools

W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more.

https://stackoverflow.com/questions/16815928/what-does-mean-on-nu...

PrivateView

python - What does [:, :] mean on NumPy arrays - Stack Overflow

Sorry for the stupid question. I'm programming in PHP but found some nice code in Python and want to "recreate" it in PHP. But I'm quite frustrated about the line: self.h = -0.1 self.

http://python-reference.readthedocs.io/en/latest/docs/operators/s...

PrivateView

-= Subtraction Assignment — Python Reference (The Right Way) 0.1 ...

Python Reference (The Right Way) Docs »-= Subtraction Assignment Edit on GitHub-= Subtraction Assignment Description Subtracts a value from the variable and assigns the result to that variable. Syntax A -= B A Any valid object ...

https://www.geeksforgeeks.org/python-list-slicing/

PrivateView

Python List Slicing - GeeksforGeeks

Python list slicing is fundamental concept that let us easily access specific elements in a list. In this article, we’ll learn the syntax and how to use both positive and negative indexing for slicing with examples. Example: Get the items from a list starting at position 1 and ending at position 4 (exclusive).

https://ball-pythons.net/forums/showthread.php?172671-What-does-1...

PrivateView

What does '1.1', '0.1', '1.0' mean? - Ball-Pythons.net

If this is your first visit, be sure to check out the FAQ.You will have to REGISTER before you can post. To start viewing messages, select the forum that you want to visit from the selection below. ~Aaron 0.1 Pastel 100% Het Clown Ball Python (Hestia) 1.0 Coastal

https://stackoverflow.com/questions/14419206/what-does-1-mean-in-...

PrivateView

syntax - What does :-1 mean in python? - Stack Overflow

I'm trying to port some Python code to C, but I came across this line and I can't figure out what it means: if message.startswith('<stream:stream'): message = message[:-1] + ' />' I understand that if 'message starts with <stream:stream then something needs to be appended. then something needs to be appended.

https://stackoverflow.com/questions/41446833/what-is-the-differen...

PrivateView

python - What is the difference between i = i + 1 and i += 1 in a 'for ...

As already pointed out, b += 1 updates b in-place, while a = a + 1 computes a + 1 and then assigns the name a to the result (now a does not refer to a row of A anymore). To understand the += operator properly though, we need also to understand the concept of mutable versus immutable objects. objects.

PrivateView

測試版

私隱瀏覽讓你匿名瀏覽網站。此功能可能不支援所有網站。

PrivateView

測試版

私隱瀏覽讓你匿名瀏覽網站。此功能可能不支援所有網站。

載入中...