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Python 2022-03-09 21:10:05
TypeError: 'numpy.ndarray' object is not callable python
''' TypeError: 'numpy.ndarray' object is not callable can mean that: a). You tried to call a numpy array as a function b). A function return variable has the same name as a storing variable in the main code ''' Add solution -
Python 2022-03-05 16:40:15
numpy count occurrences in interval array
# credit to Stack Overflow user in source link # a is a numpy array # Note: the following syntax allows you to count the number of elements x # of the array such that 25 < x < 100 ((a > 25) & (a < 100)).sum() Add solution -
Python 2022-02-24 19:50:03
python convert between list numpy array and pandas series
# Basic syntax: array = numpy.array(list) # Convert list to NumPy array list = array.tolist() # Convert NumPy array to list series = pandas.series(list) # Convert list to Pandas series list = series.tolist() # Convert Pandas series to list array = seri... Add solution -
Python 2022-02-02 19:50:02
save data as npz file python
# save numpy array as npy file from numpy import asarray from numpy import save # define data data = asarray([[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]]) # save to npy file save('data.npy', data) # load numpy array from npy file from numpy import load # load array ... Add solution -
Python 2022-01-30 17:46:14
'numpy.ndarray' object has no attribute 'count'
# Counting values from a numpy array import numpy as np a = np.array([0, 3, 0, 1, 0, 1, 2, 1, 0, 0, 0, 0, 1, 3, 4]) unique, counts = np.unique(a, return_counts=True) dict(zip(unique, counts)) output: {0: 7, 1: 4, 2: 1, 3: 2, 4: 1} # Counting values f... Add solution