title: Pyspark: Is there an equivalent method to pandas info()?
body: <p>Is there an equivalent method to pandas info() method in PySpark?</p>
  
  <p>I am trying to gain basic statistics about a dataframe in PySpark, such as:
  Number of columns and rows
  Number of nulls
  Size of dataframe</p>
  
  <p>Info() method in pandas provides all these statistics.</p>