import subprocess
# ret = subprocess.call(["ping","127.0.0.1","-c","3"])
# ret = subprocess.call(['ls','-l'])

# ret=subprocess.call(['python3','threads1.py'])
import platform

osType = platform.system()

print("OS:",osType)

if osType == 'Darwin':
    pass
elif osType == 'Windows':
    subprocess.call(['open','D:/hello.txt'])


print("Return code:",ret)
79727401be4928e7b7b7eba49e97e9b40b61f92a
<mask token>

<mask token>
print('OS:', osType)
if osType == 'Darwin':
    pass
elif osType == 'Windows':
    subprocess.call(['open', 'D:/hello.txt'])
print('Return code:', ret)

<mask token>
osType = platform.system()
print('OS:', osType)
if osType == 'Darwin':
    pass
elif osType == 'Windows':
    subprocess.call(['open', 'D:/hello.txt'])
print('Return code:', ret)

import subprocess
import platform
osType = platform.system()
print('OS:', osType)
if osType == 'Darwin':
    pass
elif osType == 'Windows':
    subprocess.call(['open', 'D:/hello.txt'])
print('Return code:', ret)

import subprocess
# ret = subprocess.call(["ping","127.0.0.1","-c","3"])
# ret = subprocess.call(['ls','-l'])

# ret=subprocess.call(['python3','threads1.py'])
import platform

osType = platform.system()

print("OS:",osType)

if osType == 'Darwin':
    pass
elif osType == 'Windows':
    subprocess.call(['open','D:/hello.txt'])


print("Return code:",ret)