cleanup and rename

examples/blk_request.py

@@ -0,0 +1,27 @@
+from pythonbpf import bpf, map, section, bpfglobal, compile
+from pythonbpf.helpers import ktime, deref
+from pythonbpf.maps import HashMap
+
+from ctypes import c_void_p, c_int64, c_int32, c_uint64
+
+
+@bpf
+@map
+def last() -> HashMap:
+    return HashMap(key=c_uint64, value=c_uint64, max_entries=3)
+
+@bpf
+@section("blk_start_request")
+def trace_start(ctx: c_void_p) -> c_int32:
+    ts = ktime()
+    print("req started")
+    return c_int32(0)
+
+
+@bpf
+@bpfglobal
+def LICENSE() -> str:
+    return "GPL"
+
+
+compile()