Python Final Exam 2023 with 100% correct answers
Output file a file that data is written to Input file a file that data is read from Three steps when a program uses a file Open the file Process the file Close the file Text file contains data that has been encoded as text Binary file contains data that has not been converted to text Sequential access file read sequentially from beginning to end, can't skip ahead Direct access can jump directly to any piece of data in the file Filename extensions short sequences of characters that appear at the end of a filename preceded by a period File object an object that is associated with a specific file and provides a way for the program to work with that file open function -used to open a file -creates a file object and associates it with a file on the disk -general format: file_object = open(filename, mode) Mode string specifying how the file will be opened ('r' for reading a file, 'w' for writing, and 'a' for appending) Method a function that belongs to an object and performs operations using that object write method -used to write data to the file -format: file_(string) close method -used to close a file -format: file_()
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- Subido en
- 28 de julio de 2023
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- Escrito en
- 2022/2023
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- Examen
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