pandas dataframe filter rows code example
Example 1: pandas filter dataframe
In [96]: df
Out[96]:
A B C D
a 1 4 9 1
b 4 5 0 2
c 5 5 1 0
d 1 3 9 6
In [99]: df[(df.A == 1) & (df.D == 6)]
Out[99]:
A B C D
d 1 3 9 6
Example 2: pandas filter rows by value in list
df.loc[df['col name'].isin(ls_conditions)]
Example 3: filter rows pandas
newdf = df[(df.origin == "JFK") & (df.carrier == "B6")]
Example 4: pandas column filter
filter = df['column']!= 0
df = df[filter]
Example 5: how to apply filters in pandas
>gapminder_2002 = gapminder[gapminder.year.eq(2002)]
>print(gapminder_2002.shape)
(142, 6)
Example 6: pandas filter
years = [1952, 2007]
gapminder.year.isin(years)