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import io
f = open(r'./somefile.txt')
print(f.read(7))
print(f.read(4))
f.close()
f = open('./somefile.txt')
print(f.read())
f.close()
f = open('somefile.txt')
for i in range(3):
print(str(i) + ':'+f.readline(),end='')
f.close()
import pprint
pprint.pprint(open('somefile.txt').readlines())
f = open('somefile.txt','w')
f.write('this\nis no\nhaiku')
f.close()
f = open('somefile.txt')
lines = f.readlines()
print(lines)
f.close()
lines[1] ="isn't a\n"
f = open('somefile.txt','w')
f.writelines(lines)
f.close()
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