feat: 对接Python，暴露接口

Makefile

@@ -2,6 +2,7 @@ CC ?= gcc
 CFLAGS ?= -std=c11 -Wall -Wextra -O2 -pthread -D_GNU_SOURCE
 CPPFLAGS ?= -Iinclude -Ithird_party/cjson -Ithird_party/kcp
 LDFLAGS ?= -pthread
+PYTHON ?= python3
 
 BIN_DIR := bin
 SRC_DIR := src
@@ -64,4 +65,10 @@ $(BIN_DIR)/kcpping: $(CMD_DIR)/kcpping.c $(COMMON_SRCS) | $(BIN_DIR)
 clean:
 	rm -rf $(BIN_DIR)
 
-.PHONY: all clean
+python-ext:
+	cd python && $(PYTHON) setup.py build_ext --inplace
+
+python-install:
+	cd python && $(PYTHON) -m pip install -e .
+
+.PHONY: all clean python-ext python-install