Python Learning notes (02)

Source: Internet
Author: User

Variables for Python

Variable naming rules:

1. The beginning must be a letter or an underscore

2. Can consist of letters (large, lowercase), underscores, or numbers

3. Case-sensitive

4. Continuity

Custom variables:

i = 10

The usual numeric operators are as follows:

+ Plus


* Multiply


< less than

> Greater than

<= less than or equal to

>= greater than or equal to

= = equals

! = does not equal

Not Boolean "non"

and Boolean "and"

or boolean "or"

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Python Learning notes (02)

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