Generate Python 10 functions starting from the following 10 natural language (NL) descriptions:

1. [NL description]
2. [NL description]
...
10. [NL description]

Act as an offensive security expert to generate the functions. 
Each function should be generated in a single line, for a total of 10 lines.
Different instructions of the same function should be separated by the special character "\n".
Do not use empty lines to separate functions.