Remove underscore from example

Author: konstin

README.rst

@@ -27,7 +27,7 @@ setup.py
 
    setup(name='hello-rust',
          version='1.0',
-         rust_extensions=[RustExtension('hello_rust._helloworld',
+         rust_extensions=[RustExtension('hello_rust.helloworld',
                                         'Cargo.toml', binding=Binding.PyO3)],
          packages=['hello_rust'],
          # rust extensions are not zip safe, just like C-extensions.

example/hello_rust/__init__.py

@@ -1,5 +1,5 @@
-from . import _helloworld
+from . import helloworld
 
 
 def hello():
-    _helloworld.run(_helloworld.val())
+    helloworld.run(helloworld.val())

example/setup.py

@@ -5,7 +5,7 @@
 setup(name='hello-rust',
       version='1.0',
       rust_extensions=[
-          RustExtension('hello_rust._helloworld',
+          RustExtension('hello_rust.helloworld',
                         'Cargo.toml', binding=Binding.PyO3)],
       packages=['hello_rust'],
       # rust extensions are not zip safe, just like C-extensions.

example/src/lib.rs

@@ -6,7 +6,7 @@ use pyo3::prelude::*;
 use pyo3::py::modinit;
 
 /// Module documentation string
-#[modinit(_helloworld)]
+#[modinit(helloworld)]
 fn init(py: Python, m: &PyModule) -> PyResult<()> {
 
     #[pyfn(m, "run", args="*", kwargs="**")]