pd df to series
import pandas as pd
data = {'First_Name': ['Jeff','Tina','Ben','Maria','Rob']}
df = pd.DataFrame(data, columns = ['First_Name'])
print(df)
# First_Name
#0 Jeff
#1 Tina
#2 Ben
#3 Maria
#4 Rob
print(type(df))
# <class 'pandas.core.frame.DataFrame'>
df = df.squeeze() # <- Converts to a pandas series
print(df)
#0 Jeff
#1 Tina
#2 Ben
#3 Maria
#4 Rob
#Name: First_Name, dtype: object
print(type(df))
# <class 'pandas.core.series.Series'>