All Questions
28 questions
2
votes
2
answers
63
views
Printing matrices in Python in customized format
I have many matrices such as a below generated in a Python program and need to output them in a specific form.
import numpy as np
a = np.array([[1/10000009, 2, 3], [3, 4/3000897, 5]])
print(a)
This ...
- 190
0
votes
1
answer
59
views
Output formatted 2D text with different number of columns and wrapping in Python
I need to print a 2D array such as
a = [[100.0, 200.0, 300.0, 400.0, 500.0, 600.0],
[700.0, 800.0, 900.0, 1000.0, 1100.0, 1200.0],
[1300.0, 1400.0, 1500.0, 1600.0, 1700.0, 1800.0]]
to a ...
- 134
0
votes
1
answer
66
views
How to format two different size arrays together in a table in python
I am new to python so this could be a silly question.
I am trying to format two arrays in an easy to read table.
I am hoping to get a table that looks like this
Position Time
[1 2 3] [100]
[3 4 5]...
0
votes
2
answers
126
views
How can I convert several NumPy arrays with ints to a NumPy array with formatted strings?
I have three arrays of the same length containing integers: years, months and days. I want to create a (NumPy) array of the same length, containing formatted strings like '(-)yyyy-mm-dd' using the ...
- 468
2
votes
1
answer
444
views
removing scientific notation ONLY for the zero values when printing a numpy array?
Right now my array prints like this:
[[ 1.5531e-01 -4.6594e-02 0.0000e+00 0.0000e+00 0.0000e+00 0.0000e+00]
[-4.6594e-02 1.5531e-01 0.0000e+00 0.0000e+00 0.0000e+00 0.0000e+00]
[ 0.0000e+...
- 37
2
votes
1
answer
3k
views
How to sum all the pixels of a PIL image?
i'm doing a project that involves getting every pixel from an image than averaging it out, i'm having some problems
here's the code
for i in range(0, 3):
for j in range(0, 3):
img = Image....
- 23
0
votes
1
answer
35
views
Removing the nan portions of a numpy array Python
I am trying to remove the nan portion of the numpy array how would I be able to do that?
Array=np.array([ nan nan nan nan
nan nan ...
- 237
-2
votes
1
answer
73
views
C++ & Python : Formating items of an array and removing duplicates from it
I was translating a code from Python to C++ (of which i'm not a frequent user by far,
understanding only a little more than just synthax) and got stuck at a point, where i need to format
the b array ...
- 9
1
vote
1
answer
728
views
Print hex game board contents properly
Recently I've been working on a hex board game https://en.wikipedia.org/wiki/Hex_(board_game) project that I found in Python. However due to my rusty coding skills I'm having real trouble figuring out ...
- 45
0
votes
1
answer
94
views
How to reshape a numpy data table?
I'm pretty new to python and I have a task to "reshape" some data in a .txt file. The simplified format of the original data looks like this:
A 1 x
A 2 y
A 3 z
B 1 q
B 2 ...
0
votes
1
answer
47
views
Conditional list Python
I am opening all the files present in zip, then converting the string to List and thereafter, breaking the list into 5 elements from each line.
My code:
with zipfile.ZipFile(dummy.zip, 'r') as mz:
...
- 111
0
votes
1
answer
854
views
I'm trying to output the already formatted contents of a CSV file into a text channel, but when I do so it's in unordered rows. How can I fix it?
I'm very new to coding, so this kind of thing is still new to me.
import csv
import discord
from discord.ext import commands
f = open('discounts.csv')
csv_f = csv.reader(f)
token = '####'
client = ...
- 88
0
votes
2
answers
69
views
Python: pull out elements of given array in certain order
I have an array of arrays with names, addresses, cities, states, and postal codes. Is there a way I can collectively use the elements and display the information in the format of Name, Address, City, ...
- 37
0
votes
1
answer
46
views
How can I format a numpy array to be displayed without excessive 0s without losing its alignment?
I'm trying to display a numpy array that represents a matrix with big numbers in a compact manner without losing the alignment of columns and rows.
My code is as follows:
EA = 1.8e8
EI = 1.8e7
L = 3
...
- 64
0
votes
2
answers
43
views
Format "n" and "k" with brackets in python but its not doing what I would like
if __name__ == "__main__":
d = len(sys.argv)>3
n = int(sys.argv[1])
k = int(sys.argv[2])
A = []
for i in range(n):
A.append(i)
if d:
print("[{0} {1}]".format(n,k))
val = combinations(A, k)
...
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