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- How do I declare an array in Python? - Stack Overflow
@AndersonGreen As I said there's no such thing as a variable declaration in Python You would create a multidimensional list by taking an empty list and putting other lists inside it or, if the dimensions of the list are known at write-time, you could just write it as a literal like this: my_2x2_list = [[a, b], [c, d]]
- How to declare and add items to an array in Python
Python's array module The standard library also has the array module, which is a wrapper over C arrays Like C arrays, array array objects hold only a single type (which has to be specified at object creation time by using a type code), whereas Python list objects can hold anything
- 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
- How to create an integer array in Python? - Stack Overflow
Use the array module With it you can store collections of the same type efficiently >>> import array >>> import itertools >>> a = array_of_signed_ints = array array("i", itertools repeat(0, 10)) For more information - e g different types, look at the documentation of the array module For up to 1 million entries this should feel pretty snappy
- python - array. array versus numpy. array - Stack Overflow
In defense of array array, I think its important to note that it is also a lot more lightweight than numpy array, and that saying 'will do just fine' for a 1D array should really be 'a lot faster, smaller, and works in pypy cython without issues '
- What is :: (double colon) in Python when subscripting sequences?
(Caution: this is a NumPy array specific example with the aim of illustrating the a use case of "double colons" :: for jumping of elements in multiple axes This example does not cover native Python data structures like List )
- how to define an array in python? - Stack Overflow
There are several types of arrays in Python, if you want a classic array it would be with the array module: import array a = array array('i', [1,2,3]) But you can also use tuples without needing import other modules:
- Initialising an array of fixed size in Python - Stack Overflow
For most C use cass of an array, a normal (non-fixed) list is the idiomatic python equivalent This is an answer to the question, as it probably helps the the OP (who is transitting from C to Python) most
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