Answers for "numpy count unique values"

Python

count unique values numpy

number_list = numpy.array([1, 1, 2, 3, 4, 4, 1])
(unique, counts) = numpy.unique(number_list, return_counts=True)

Posted by: Guest on June-20-2021

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np array value count

unique_elements, counts_elements = np.unique(a, return_counts=True)

Posted by: Guest on September-24-2020

how to count number of unique values in a column python

pd.value_counts(df.Account_Type)

Gold        3
Platinum    1
Name: Account_Type, dtype: int64

Posted by: Guest on June-04-2020

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count unique values pandas

df['hID'].nunique()
5

Posted by: Guest on May-28-2020

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numpy array unique value counts

import numpy as np

x = np.array([1,1,1,2,2,2,5,25,1,1])
unique, counts = np.unique(x, return_counts=True)

print np.asarray((unique, counts)).T

Posted by: Guest on July-13-2021

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counting unique values python

df.loc[df['mID']=='A','hID'].agg(['nunique','count','size'])

Posted by: Guest on October-02-2020

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