micropython/tests/io/file1.py

47 wiersze
839 B
Python
Czysty Zwykły widok Historia

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