simple Python 3 program

# The Computer Language Benchmarks Game
# https://salsa.debian.org/benchmarksgame-team/benchmarksgame/
#   
#     line-by-line from Greg Buchholz's C program



import sys



w = h = x = y = bit_num = 0
byte_acc = 0
i = 0; iterations = 50
limit = 2.0
Zr = Zi = Cr = Ci = Tr = Ti = 0.0

w = int(sys.argv[1])
h = w

sys.stdout.write(f'P4\n{w} {h}\n'); sys.stdout.flush()

for y in range(h):

    for x in range(w):

        Zr = Zi = 0.0 
        Cr = (2.0 * x / w - 1.5); Ci = (2.0 * y / h - 1.0)        
        
        for i in range(iterations):

            Tr = Zr*Zr - Zi*Zi + Cr
            Ti = 2*Zr*Zi + Ci          
            Zr = Tr; Zi = Ti               
            if Zr*Zr+Zi*Zi > limit*limit:
                break
            
            
        if Zr*Zr+Zi*Zi > limit*limit: 
            byte_acc = (byte_acc << 1) | 0x00
        else:
            byte_acc = (byte_acc << 1) | 0x01
                
        bit_num += 1         

        if bit_num == 8:
            # Python 2.7 sys.stdout.write(chr(byte_acc))
            sys.stdout.buffer.write(bytes([byte_acc]))        
            byte_acc = 0
            bit_num = 0

        elif x == w - 1:

            byte_acc = byte_acc << (8-w%8)   
            sys.stdout.buffer.write(bytes([byte_acc]))  
            byte_acc = 0
            bit_num = 0

    

NOTES:
64-bit Ubuntu quad core
Python 3.12.2


 Mon, 04 Mar 2024 10:30:49 GMT

MAKE:
mv simple.python3 simple.py
pyright .
0 errors, 0 warnings, 0 informations 

4.09s to complete and log all make actions

COMMAND LINE:
 /opt/src/Python-3.12.2/bin/python3 -OO simple.py 16000

(BINARY) PROGRAM OUTPUT NOT SHOWN