Question

How to read and write to the same text file in Python

Answer 1

fh = open('d:test.txt', 'w+')
fh.write('python programming is fun')

print("a: ", fh.tell())
fh.seek(2)
print("b: ", fh.tell())
print(fh.read(4))
print("c: ", fh.tell())

fh.seek(6)
fh.write('WWW')

fh.seek(0)
all_content = fh.read()
print(all_content)


'''
run:

a:  25
b:  2
thon
c:  6
pythonWWWogramming is fun

'''

 

70+ SQL courses for beginners and professionals