47 lines
839 B
Python
47 lines
839 B
Python
f = open("io/data/file1")
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print(f.read(5))
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print(f.readline())
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print(f.read())
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f = open("io/data/file1")
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print(f.readlines())
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f = open("io/data/file1","r")
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print(f.readlines())
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f = open("io/data/file1","rb")
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print(f.readlines())
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f = open("io/data/file1",mode="r")
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print(f.readlines())
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f = open("io/data/file1",mode="rb")
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print(f.readlines())
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# write() error
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f = open('io/data/file1', 'r')
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try:
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f.write('x')
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except OSError:
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print('OSError')
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f.close()
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# read(n) error on binary file
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f = open('io/data/file1', 'ab')
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try:
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f.read(1)
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except OSError:
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print('OSError')
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f.close()
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# read(n) error on text file
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f = open('io/data/file1', 'at')
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try:
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f.read(1)
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except OSError:
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print('OSError')
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f.close()
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# read() w/o args error
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f = open('io/data/file1', 'ab')
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try:
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f.read()
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except OSError:
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print('OSError')
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f.close()
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