How to use python basic variables
This article introduces the knowledge of "how to use python basic variables". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!
I. variables
1.1
Naming conventions for variables
You can only use numeric underscores, but you cannot start with a number and you cannot use keywords.
1.2
Nomenclature of small hump
Except for the first word, the first letters of other words are capitalized.
HelloWorldMy = 1
1.3
Great hump nomenclature
In the big hump method, the first word is capitalized, and so is the first letter of the following word.
HelloWorldMy = 1
1.4
Descending line nomenclature
My_functions = function
1.4
View all python keywords
Import keyword
L = keyword.kwlist
Print (l)
# ['False',' None', 'True',' and', 'as',' assert', 'async',' await', 'break',' class', 'continue',' def', 'del',' elif', 'else',' except', 'finally',' for', 'from',' global', 'if',' import', 'in',' is', 'lambda' 'nonlocal', 'not',' or', 'pass',' raise', 'return',' try', 'while',' with', 'yield']
1.5
Definition of variables
Name = 'perhaps'
Print (name)
# perhaps
1.6
Other ways
X = y = z = 1
Print (xmeme yjinz)
XBM y rec z = 1 pm 2 pm 3
Print (xmeme yjinz)
A _ 3.
Print (a) http://www.120zhongyuanyy.com/ of Zhengzhou STD Hospital
Print (b)
Print (c)
A _ c = [1,2,3]
Print (a)
Print (b)
Print (c)
''
1 1 1
1 2 3
[1, 2, 3]
Process finished with exit code 0
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