getting rid of pkg_resources

Author: alphaville

open-codegen/.coverage

@@ -9,9 +9,9 @@
 import os
 import jinja2
 import logging
-import pkg_resources
 import sys
 
+from importlib.metadata import version
 from .ros_builder import RosBuilder
 
 _AUTOGEN_COST_FNAME = 'auto_casadi_cost.c'
@@ -750,7 +750,7 @@ def __generate_yaml_data_file(self):
 
         target_yaml_file_path = os.path.join(target_dir, "optimizer.yml")
 
-        opengen_version = pkg_resources.require("opengen")[0].version
+        opengen_version = version("opengen")
 
         tcp_details = None if tcp_config is None \
             else {'ip': tcp_config.bind_ip, 'port': tcp_config.bind_port}

open-codegen/opengen/builder/optimizer_builder.py

@@ -6,11 +6,10 @@
 import logging
 import time
 import math
-import pkg_resources
 from threading import Thread
 from retry import retry
 from .solver_response import SolverResponse
-
+from importlib.metadata import version
 
 class OptimizerTcpManager:
     """Client for TCP interface of parametric optimizers
@@ -66,8 +65,7 @@ def __init__(self, optimizer_path=None, ip=None, port=None):
             # Check whether the optimizer was built with the current version of opengen
             # We can only check the optimizer version if the optimizer runs locally
             opengen_version = self.__optimizer_details['build']['opengen_version']
-            current_opengen_version = pkg_resources.require("opengen")[
-                0].version
+            current_opengen_version = version("opengen")
             if current_opengen_version != opengen_version:
                 logging.warn(
                     'the target optimizer was build with a different version of opengen (%s)' % opengen_version)