python dataframe filter rows code example

Example 1: filter dataframe with list

df[df['Your_Column'].isin([3, 6])]

Example 2: filter data in a dataframe python on a if condition of a value python by Testy Toucan on May 22 2020 Donate Comment

# filter rows in a dataframe by a condition on a column

df_filtered = df.loc[df['column'] == value]

Example 3: pandas column filter

filter = df['column']!= 0
df = df[filter]

Example 4: how to apply filters in pandas

# filter rows for year 2002 using  the boolean expression
>gapminder_2002 = gapminder[gapminder.year.eq(2002)]
>print(gapminder_2002.shape)
(142, 6)

Example 5: pandas filter

>continents = ['Asia','Africa', 'Americas', 'Europe']
>gapminder_Ocean = gapminder[~gapminder.continent.isin(continents)]
>gapminder_Ocean.shape 
(24,6)

Example 6: pandas filter

#To select rows whose column value is in list 
years = [1952, 2007]
gapminder.year.isin(years)