Answers for "how to count every unique value in a column in pandas dataframe"

12

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
4

dataframe unique values in each column

for col in df:
    print(df[col].unique())
Posted by: Guest on August-20-2020
0

python - count how many unique in a column

df['var_1'].nunique()   # How many unque values are present in a variable
Posted by: Guest on November-30-2020

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