Test questions:
0. What kind of language is Python?
Python is a scripting language that can be written to run directly
Python is an object-oriented, interpreted, dynamic type computer programming language
interpreted: the program need not be compiled into binary code, but a compilation of statements when performing a
dynamic type: during program execution, the type of the variable can be changed
it is often nicknamed glue language, the other language can make various modules (especially C / C ++) easily linked together
what 1. IDLE is?
The program comes with a simple python integrated development environment
What 2. print () is the role?
Print text output string
3. Python multiplication symbol representing what is?
An asterisk *
4. Why >>> print ( 'I love fishc.com' * 5) can perform well, but >>> print ( 'I love fishc.com' + 5) but error?
python two different types of data can not be summed
5. If I need to embed a double quotation mark in a string, the correct way is?
After a backslash double quote \ called the escape character
6. Why should we use Python3? Python2 in the end what is the problem? It looks like a lot of programmers are still in use Python2?
Move hands:
0. hands to try direct input and input >>> 5 + 8 >>> print (5 + 8) What's the difference?
>>> 5 + 8 no return result
>>> print (5 + 8) returns the result: 18
1. In the interactive mode, using the Python calculate how many seconds a year?
>>>print(60*60*24*365)
>>>31536000