Shebangs in Action

basic

#!/usr/bin/env python
import sys

print('Arguments')
print(sys.argv)
print('File content')
with open(sys.argv[-1]) as f:
    print f.read()

output

$ ./script

Arguments
['/home/davidnuon/davidbasic/basic', './script']
File content
#!/home/davidnuon/davidbasic/basic
# ^ There can be anywhere

Here is my thing
WOLOLO

script

#!/home/davidnuon/davidbasic/basic
# ^ There can be anywhere

Here is my thing
WOLOLO

Interesting. On line 4 of output its it calling script as a variable?