pandas get rows with nan code example

Example 1: find nan value in dataframe python

# to mark NaN column as True
df['your column name'].isnull()

Example 2: find nan values in a column pandas

df['your column name'].isnull().values.any()

Example 3: show all rows with nan for a column value pandas

df[df['col'].isnull()]

Example 4: select rows with nan pandas

df[df['Col2'].isnull()]

Example 5: find nan values in a column pandas

df.isnull().sum().sum()