Answers for "pandas Column to list"

8

python - convert a column in a dataframe into a list

myvar_list = df["myvar"].tolist()
Posted by: Guest on September-01-2020
8

pandas to list

df.values.tolist()
Posted by: Guest on April-18-2020
5

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)}")
Posted by: Guest on June-09-2020
1

get dataframe column into a list

df_gearME = pd.read_excel('Gear M&Es.xlsx')
df_gearME['ColA'].to_list()
Posted by: Guest on July-21-2020
0

list to dataframe columns

import pandas as pd

lst = [1,2,3]
df = pd.DataFrame([lst])
df.columns =['col1','col2','col3']
df

to get this:

    col1    col2    col3
0   1       2       3
Posted by: Guest on October-21-2021

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