pandas get nan rows code example

Example 1: count nan pandas

#Python, pandas
#Count missing values for each column of the dataframe df

df.isnull().sum()

Example 2: find nan values in a column pandas

df['your column name'].isnull().sum()

Example 3: find nan value in dataframe python

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

Example 4: select rows with nan pandas

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