Answers for "how to sort data in python in pandas"

sorting by column in pandas

# Python, Pandas
# Sorting dataframe df on the values of a column col1

# Return sorted array without modifying the original one
df.sort_values(by=["col1"]) 

# Sort the original array permanently
df.sort_values(by=["col1"], inplace = True)

sort a dataframe

sort_na_first = gapminder.sort_values('lifeExp',na_position='first')