Answers for "how do i get the exact count of every unique value in a dataframe inpython"

Python

return count of unique values pandas

#TO count repetition of each unique values(to find How many times the same-
# unique value is appearing in the data)

item_counts = df["Your_Column"].value_counts()
#Returns Dictionary => {"Value_name" : number_of_appearences}

Posted by: Guest on November-18-2020

get count of unique values in column pandas

df = df.groupby('domain')['ID'].nunique()

print (df)
domain
'facebook.com'    1
'google.com'      1
'twitter.com'     2
'vk.com'          3
Name: ID, dtype: int64

Posted by: Guest on May-28-2020

Source

values of unique from dataframe with count

data = df.groupby('ColumnName')['IDColumnName'].nunique()
print(data)

Posted by: Guest on November-07-2020

Return a Series containing counts of unique values.

print(df["os"].value_counts())

Posted by: Guest on July-25-2021

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