I want to lower the frequency of a cosine function with 100 times: import numpy as np import math import matplotlib.pyplot as plt x = np.arange(0, 100, 0.1) y
I am looking for a way to do Missing value imputation. There is a table of entries over a given time, with an entry per hour done on days. There is a seperate
I have a python code that I want to run in Matlab. It has an `import NumPy statement in it. The code runs without a problem in the terminal. But when I use Matl
How can I remore words in my 2d array: from: array([['111', 'ACTG1'], ['131', '124'], ['95', '123'], ['95', '124'], ['95', 'ACTG1'],
When running the below Python code, I get different results depending on the user account/admin privileges that is used. The code is saved as test.py on a Windo
Question: How might it be possible to calculate the permutations on a 2D array, but such that the sum of the indicies cannot exceed a certain number? E.g: maxsu
I've been struggling with trying to apply a gradient map which is sourced from an image file to a grayscale image which includes alpha/transparency. The followi
See the following code import re import random s = "~|21|050000|voltage|current|ApparentPower|12345~" for _ in range(100): vol_val = round(random.uniform(23
I have 1D array of N elements. I need to create a PxR view (where PxR<N) on this array according to strides that re not uniform but rather specified in a aux
Hi I am in the process of interpolating data, but the data from N. America, for example, affect the data from Europe (see figure). I have found out that I must
I am trying to read some df with few columns and few rows where in some rows data are missing. For example df looks like this, also elements of the df are separ
Say I have a num_indices * n indices matrix (in range(m)) and a num_indices * n values matrix, i.e., m, n = 100, 50 num_indices = 100000 indices = np.random.ran
import pandas as pd import matplotlib.pyplot as plt df = pd.read_csv("population.csv") fig, axs = plt.subplots(nrows=2, ncols=2) for col, ax in zip(df.column
I have wrote a function named array_slice which gets four numbers n, n_dim, n_row, n_col from the user and performs array operations given below. Instructions:
from matplotlib import units import numpy as np from tensorflow.keras.models import Sequential from tensorflow.keras.layers import Dense from tensorflow.keras
I want to turn a Python list of objects into a numpy array of objects for easier manipulation of the list, e.g. index slicing, etc. However, numpy coerces list-
I have the following dataframe: import pandas as pd import numpy as np from numpy import rec, nan df1=pd.DataFrame.from_records(rec.array([(202001L, 2020L, 'app
I am trying to find the rolling price slope of btc trading data (minute data) using pandas. When I run the script, the following error / warning pops up sys:1:
I am trying to find the rolling price slope of btc trading data (minute data) using pandas. When I run the script, the following error / warning pops up sys:1:
I am trying to export SQL table as multi-character delimited text file in python. I have tried using Pandas, but it is only supporting single character as delim