Punishment for attempting to commit offences
511.  Whoever attempts to commit an offence punishable by this Code or by any other written law with imprisonment or fine or with a combination of such punishments, or attempts to cause such an offence to be committed, and in such attempt does any act towards the commission of the offence, shall, where no express provision is made by this Code or by such other written law, as the case may be, for the punishment of such attempt, be punished with such punishment as is provided for the offence:
Provided that any term of imprisonment imposed shall not exceed one-half of the longest term provided for the offence.
Illustrations

    (a)  A makes an attempt to steal some jewels by breaking open a box, and finds after so opening the box that there is no jewel in it. He has done an act towards the commission of theft, and therefore is guilty under this section.

    (b)  A makes an attempt to pick the pocket of Z by thrusting his hand into Z’s pocket. A fails in the attempt in consequence of Z’s having nothing in his pocket. A is guilty under this section.