pd.nan code example

Example 1: pandas nan values in column

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

Example 2: represent NaN with pandas in python

import pandas as pd

if pd.isnull(float("Nan")):
  print("Null Value.")

Example 3: handling missing dvalues denoted by a '?' in pandas

# Making a list of missing value typesmissing_values = ["n/a", "na", "--"]df = pd.read_csv("property data.csv", na_values = missing_values)

Example 4: pandas isnull

df.isnull().sum()