what is the purpose of pass statement in python code example

Example 1: pass keyword python

# Allow a statement to be empty during the code inspection
# avoid an Error to be thrown 

#Exemple :
for i in range(10):
  pass				# this segment do nothing

Example 2: Python Pass

if(condition): (if this condtion is true)
    pass    (do not performance any operation)
else:
    Statements (So only else will execute when condition false)

Example 3: pass in python

# pass in python is basically a placeholder thing to put in empty functions/classes
# example

def whatever():
    pass

class whatever():
    pass