python is python3 code example

Example 1: update link python is python 3

$ python --version
Python 2.7.6
$ python3 --version
Python 3.4.3
$ alias python=python3
$ python --version
Python 3.4.3

Example 2: update link python is python 3

$ \python --version 
Python 2.7.6

Example 3: update link python is python 3

$ unalias python
$ python --version
Python 2.7.6

Example 4: Python3

File "<ipython-input-2-6ac54686c244>", line 8
    print "Total Employee %d" % Employee.empCount
          ^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print("Total Employee %d" % Employee.empCount)?