And in my world, underscore is more common as a word separator than mixed case. That is, people use 'foo_bar' instead of 'FooBar' or 'fooBar'. (This is more o

And in my world, underscore is more common as a word separator than mixed case. That is, people use 'foo_bar' instead of 'FooBar' or 'fooBar'. (This is more often true in C or Verilog than Python, however.)