Please help me in Python.

Question

How to print all Ascii symbols?
I have tried it, but it doesn't work.
a = 0
for i in range(1, 256):
print(chr(a))

Answer 1

I made this code in the past:

https://code.sololearn.com/cJoNjgaKka10/?ref=app

Answer 2

#1 - 31 does not print. 128-159 raises errors.
for a in range(1,255):
try:
print(a," = ",chr(a))
except:
print('ERROR')

Answer 3

https://code.sololearn.com/cvgCcb95w1LH/?ref=app

Answer 4

Your variable 'a' does not increase