/Python/How to get a dataframe column as a list

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)}")

Source: stackoverflow.com

Similar codes

21 votes206 views4 answers
Append to pandas dataframe
Python
0 vote218 views1 answer
Python split clever looping
Python
3 votes223 views2 answers
UnboundLocalError: local variable
Python
1 vote217 views2 answers
AttributeError: module 'yaml' has no attribute 'load_all'
Python
-1 vote196 views1 answer
Numpy split array into chunks of equal size
Python
37 votes254 views5 answers
Get requests python
Python
0 vote191 views1 answer
Python does strftime work with date objects
Python
6 votes205 views3 answers
%s in python
Python
3 votes208 views2 answers
Install decouple python
Python
0 vote251 views1 answer
Django loop through form errors
Python Django