import sys

print('\n'.join(sys.path))
sys.path.append(r'C:\python')
print('\n'.join(sys.path))

4d9c7dabd268671f13569b0f39493b154c52a217
<mask token>

<mask token>
print('\n'.join(sys.path))
sys.path.append('C:\\python')
print('\n'.join(sys.path))

import sys
print('\n'.join(sys.path))
sys.path.append('C:\\python')
print('\n'.join(sys.path))

import sys

print('\n'.join(sys.path))
sys.path.append(r'C:\python')
print('\n'.join(sys.path))
