Python’s 33 reserved words mean: 1. [and] is used for expression operations and logical AND operations; 2. [as] is used for type conversion; 3. [assert] is used to judge variables or Whether the value of the conditional expression is true; 4. [break] interrupts the execution of the loop statement.
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python The 33 reserved words mean:
python reserved words Description
- ##and Used for expression operations, Logic and operation
- # AS is used for type conversion
- #ASSERT asserted to determine whether the value of variables or conditional expressions is true
- break . Loop ##def Used to define functions or methods
- del Delete the value of a variable or sequence
- LIF condition statement is combined with iF Else use
- ## Else conditional statement condition statement, combined with if, elif. It can also be used for exceptions and loops.
- except includes the operation code after catching the exception, and is used in combination with try and finally.
- exec is used for Execute python statement
- ##for to be executed. Use
- ## From to import modules with TRY, Except, and use
- ## Global defining global variables
- if # in Determine whether the variable exists in the sequence
##is Determine whether the variable is an instance of a certain class
- ##lambda Define anonymous function
- # NOT for expression operations, logic non -operation ## or used for expression operations, logic or operation
- #pass -empty class, function, method, method of method
- ## Print printing sentence
- # Raise abnormally throw operation
- return Used to return calculation results from functions
- try Contains statements that may cause exceptions, used in conjunction with except and finally
- while using using using using ’ s ’ s ’ ’ s ’ ’ s through through through through through using ’s ’ through through through ‐ ‐ ‐ ‐ ‐ n n ‐ to to return values from functions in turn
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