how to get all elements of column in pandas dataframe
unique_arr = df["cluster"].unique()how to get all elements of column in pandas dataframe
unique_arr = df["cluster"].unique()how to get a dataframe column as a list
import pandas as pd
data_dict = {'one': pd.Series([1, 2, 3], index=['a', 'b', 'c']),
'two': pd.Series([1, 2, 3, 4], index=['a', 'b', 'c', 'd'])}
df = pd.DataFrame(data_dict)
print(f"DataFrame:n{df}n")
print(f"column types:n{df.dtypes}")
col_one_list = df['one'].tolist()
col_one_arr = df['one'].to_numpy()
print(f"ncol_one_list:n{col_one_list}ntype:{type(col_one_list)}")
print(f"ncol_one_arr:n{col_one_arr}ntype:{type(col_one_arr)}")how to get all elements of column in pandas dataframe
arr = df["cluster"].to_numpy()Copyright © 2021 Codeinu
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