Lecture Note
University
American Baptist CollegeCourse
CSCI 1534 | Data Analysis and VisualizationPages
2
Academic year
2023
Muthia Marhamah
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0
With Statement and Check Existence With Statement With statement is used in exception handling to make the code cleaner and much more readable. It simplifies the management of common resources like file stream. Observe the following code example on how the use of with statement makes, Code statement : #using with statement With open(‘file_path’, ‘w’) as file: file.write(‘hello world !’) For example : Output : Check Existence When processing files, you will often want to check if a file exists before doing something else with it such as reading from the file or writing to it. To do it, you can use the exists() function from the os.path module or is_file() method from the Path class in the pathlib module.
For example :
With Statement and Check Existence
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