Modify file structure to separate python and cpp code (#223)

Modify code structure

CMakeLists.txt

@@ -19,7 +19,7 @@ option(CSRCS_DIR_NAME "Name of source code directory")
 option(LIBRARY_NAME "Name of build library name")
 option(PY_LIBRARY_NAME "Name of build python library name")
 if(NOT CSRCS_DIR_NAME)
-  set(CSRCS_DIR_NAME "csrc")
+  set(CSRCS_DIR_NAME ".")
 endif()
 if(NOT LIBRARY_NAME)
   set(LIBRARY_NAME "fastdeploy")
@@ -254,7 +254,7 @@ if(ENABLE_TEXT)
 endif()
 
 configure_file(${PROJECT_SOURCE_DIR}/FastDeploy.cmake.in ${PROJECT_SOURCE_DIR}/FastDeploy.cmake @ONLY)
-configure_file(${PROJECT_SOURCE_DIR}/fastdeploy/c_lib_wrap.py.in ${PROJECT_SOURCE_DIR}/fastdeploy/c_lib_wrap.py)
+configure_file(${PROJECT_SOURCE_DIR}/python/fastdeploy/c_lib_wrap.py.in ${PROJECT_SOURCE_DIR}/python/fastdeploy/c_lib_wrap.py)
 
 list(REMOVE_ITEM ALL_DEPLOY_SRCS ${DEPLOY_PYBIND_SRCS})
 
@@ -420,13 +420,13 @@ if(BUILD_FASTDEPLOY_PYTHON)
   file(MAKE_DIRECTORY ${PROJECT_SOURCE_DIR}/fastdeploy/libs)
 
   if(WIN32)
-    add_custom_target(copy_fd_libraries ALL COMMAND ${CMAKE_COMMAND} -E copy_directory   ${CMAKE_CURRENT_BINARY_DIR}/Release ${PROJECT_SOURCE_DIR}/fastdeploy/libs/ DEPENDS ${PY_LIBRARY_NAME})
+    add_custom_target(copy_fd_libraries ALL COMMAND ${CMAKE_COMMAND} -E copy_directory   ${CMAKE_CURRENT_BINARY_DIR}/Release ${PROJECT_SOURCE_DIR}/python/fastdeploy/libs/ DEPENDS ${PY_LIBRARY_NAME})
   elseif(APPLE)
-    add_custom_target(copy_fd_libraries ALL COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/*.so** ${CMAKE_CURRENT_BINARY_DIR}/*.dylib** ${PROJECT_SOURCE_DIR}/fastdeploy/libs/ DEPENDS ${PY_LIBRARY_NAME})
+    add_custom_target(copy_fd_libraries ALL COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/*.so** ${CMAKE_CURRENT_BINARY_DIR}/*.dylib** ${PROJECT_SOURCE_DIR}/python/fastdeploy/libs/ DEPENDS ${PY_LIBRARY_NAME})
   else()
-    add_custom_target(copy_fd_libraries ALL COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/*.so* ${PROJECT_SOURCE_DIR}/fastdeploy/libs/ DEPENDS ${PY_LIBRARY_NAME})
+    add_custom_target(copy_fd_libraries ALL COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/*.so* ${PROJECT_SOURCE_DIR}/python/fastdeploy/libs/ DEPENDS ${PY_LIBRARY_NAME})
   endif()
-  add_custom_target(copy_third_libraries ALL COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_CURRENT_BINARY_DIR}/third_libs/install ${PROJECT_SOURCE_DIR}/fastdeploy/libs/third_libs DEPENDS ${PY_LIBRARY_NAME})
+  add_custom_target(copy_third_libraries ALL COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_CURRENT_BINARY_DIR}/third_libs/install ${PROJECT_SOURCE_DIR}/python/fastdeploy/libs/third_libs DEPENDS ${PY_LIBRARY_NAME})
 endif(BUILD_FASTDEPLOY_PYTHON)
 
 if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")