how to print formatted unicode

Question

i want to print unicode of given number
i can format it to 4 digits
i can print unicode of 4 digits by hardcoding
But cant do it with getting a number i
code:
i=1
print('%04d'%(i))#output 0001
print('\u0001')#working
print('\u%04d'%(i))#not working

Answer 1

The Unicode literal \uxxxxxx is not meant for specifying output length nor formatting the output. The `xxxxxx` characters following the backslash `\` symbol represents the value to be printed in hexadecimal format.