assembly - How binaries are generated using Punched cards

I thought that punched cards already represent the code in binary since a hole means 0 and rest positions mean 1 on a punched card. But then I read that you could use punched cards to present the C

Punched Card: Most Up-to-Date Encyclopedia, News & Reviews

The Punched Card

What did code on punch cards do with the other six bits per column

Doug Jones's computer program punched card collection

Douglas W. Jones's collection of punched cards for computer programs

History of Computing Science: Binary Representation

How did computer programs run on punch cards store and save input

The Punched Card

Punched card - Wikipedia

Were punched cards used as input or output in the first generation

Punched card - Wikipedia

Punch cards — AMath 483/583, Spring 2013 1.0 documentation

How did punch cards store computer data non-digitally? - Quora

assembly - How binaries are generated using Punched cards? - Stack