PYTHON

python - convert a column in a dataframe into a list

myvar_list = df["myvar"].tolist()

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