check for na values in python code example
Example 1: to detect if a data frame has nan values
df.isnull().sum().sum()
5
Example 2: missing values in a dataset python
df.isnull().sum()
Example 3: how to check missing values in python
# Total missing values for each featureprint df.isnull().sum()Out:ST_NUM 2ST_NAME 0OWN_OCCUPIED 2NUM_BEDROOMS 4