I thought you meant you did not understand the logic of the if and elif statements. This does show that the second if statement is executing, there is just an error in it. Is this the full code? It is showing an error trying to open a Search Cursor for the outputGNISboundingbox ...
III. IMPLEMENTATION OF EXECUTION STATEMENTS 在条件为真时执行的代码块称为执行语句。它可以是单条指令,也可以是执行更为复杂操作的代码块。效果取决于指定的任务和逻辑复杂度,执行语句在控制程序流程方面至关重要。 IV. VARIATIONS OF IF-THEN 许多编程语言支持if-then结构的变体,例如if-then-else结构,甚至更高级的...
Learn how to use Python's if __name__ == "__main__" idiom to control code execution. Discover its purpose, mechanics, best practices, and when to use or avoid it. This tutorial explores its role in managing script behavior and module imports for clean an
do-while循环是一种后测试循环,即先执行循环体,再判断条件是否满足。而"If"条件是一种条件语句,用于根据条件的真假来执行不同的代码块。 当结合使用do-while循环和"If"条件时,可以实...
I am using the Python 2.7.11 version as stated in the book. However, I am unsure why the code executes the three inputs but not the conditional statements. Solution 1: Your code satisfies one condition but fails to meet the condition that triggers another action. For instance, if the co...
In this step-by-step course you’ll learn how to work with conditional (“if”) statements in Python. Master if-statements step-by-step and see how to write complex decision making code in your programs. Take the Quiz: Test your knowledge with our interactive “Python Conditional Statements...
To explain the regex, it begins by asserting its position at the start of the string, followed by matching a single character between A (index 65) and Z (index 90) in a case-sensitive manner. It then matches a digit, which is quantified to match exactly six times. Finally, it asserts...
Python If Else Statement - Learn how to use if and else statements in Python with practical examples. Master conditional logic in your Python programming.
Python IF, ELIF, and ELSE Statements How to Comment Out a Block of Code in Python if…elif…else in Python Tutorial Top Data Engineering Courses Course ETL and ELT in Python 4 hr 13.2K Learn to build effective, performant, and reliable data pipelines using Extract, Transform, and Load prin...
If the condition is met or if the condition is true, then only the statement(s) in the body of the if statement is(are) executed. Note – The body of the if statement in Python starts after an indentation, unlike other languages that use brackets to write the body of if statements. ...