[Python] 파이썬 다운 생각

[Python] 파이썬 다운 생각

"import this"

[사전 작업]

작업장 만들기 - 개인적으로 Cloude9에서 만들었음(https://c9.io)

예제 소스 다운 - Github.com 가입은 필요 없음

     git clone  https://github.com/gilbutITbook/006764

[버전 체크]

firstpw:~/workspace/python_coding $ alias py=python
firstpw:~/workspace/python_coding $ py --version
Python 2.7.6
firstpw:~/workspace/python_coding $ alias py3=python3
firstpw:~/workspace/python_coding $ py3 --version
Python 3.4.3
firstpw:~/workspace/python_coding $ py
Python 2.7.6 (default, Oct 26 2016, 20:30:19)
[GCC 4.8.4] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import sys
>>> print sys.version_info
sys.version_info(major=2, minor=7, micro=6, releaselevel='final', serial=0)
>>>
firstpw:~/workspace/python_coding $ py3
Python 3.4.3 (default, Nov 17 2016, 01:08:31)
[GCC 4.8.4] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import sys
>>> print sys.version_info
  File "<stdin>", line 1
    print sys.version_info
            ^
SyntaxError: Missing parentheses in call to 'print'
>>> print(sys.version_info)
sys.version_info(major=3, minor=4, micro=3, releaselevel='final', serial=0)
>>> print(sys.version)
3.4.3 (default, Nov 17 2016, 01:08:31)
[GCC 4.8.4]
>>>