underscore method in python code example

Example 1: how to use underscore in python

# Ignore a value of specific location/index
for _ in range(10)
    print ("Test")
  
# Ignore a value when unpacking
a,b,_,_ = my_method(var1)

Example 2: how to use underscore in python

class Prefix:
...     def __init__(self):
...             self.public = 10
...             self._private = 12
>>> test = Prefix()
>>> test.public
10
>>> test._private
12