Python theoretical knowledge (5) basic variable types
1. List1.1, basic conceptsThe list is an ordere...
Python theoretical knowledge (4) functions and variables
1, function introductionPlease see the followin...
Python theoretical knowledge（3）Conditions and Loops
Conditional judgmentA Python conditional statem...
Python theoretical knowledge（1）operator
1. Numerical operators2, operator precedence3. ...
OpenJudge 10:The size of "Hello, World!"
DescriptionRemember in the last chapter, we use...
OpenJudge 09:Conversion between integer and Boolean
DescriptionIf you assign the value of an intege...