[roctx] Python bindings for rocprofiler-sdk-roctx (#402)

* [roctx] Python bindings for rocprofiler-sdk-roctx

* Update CHANGELOG

---------

Co-authored-by: Jonathan R. Madsen <jonathanrmadsen@gmail.com>

tests/python-bindings/conftest.py

@@ -0,0 +1,70 @@
+#!/usr/bin/env python3
+
+import csv
+import pytest
+import json
+
+
+from rocprofiler_sdk.pytest_utils.dotdict import dotdict
+from rocprofiler_sdk.pytest_utils import collapse_dict_list
+from rocprofiler_sdk.pytest_utils.perfetto_reader import PerfettoReader
+
+
+def pytest_addoption(parser):
+    parser.addoption(
+        "--agent-input",
+        action="store",
+        help="Path to agent info CSV file.",
+    )
+    parser.addoption(
+        "--marker-input",
+        action="store",
+        help="Path to marker API tracing CSV file.",
+    )
+    parser.addoption(
+        "--json-input",
+        action="store",
+        help="Path to JSON file.",
+    )
+    parser.addoption(
+        "--pftrace-input",
+        action="store",
+        help="Path to Perfetto trace file.",
+    )
+
+
+@pytest.fixture
+def agent_info_input_data(request):
+    filename = request.config.getoption("--agent-input")
+    data = []
+    with open(filename, "r") as inp:
+        reader = csv.DictReader(inp)
+        for row in reader:
+            data.append(row)
+
+    return data
+
+
+@pytest.fixture
+def marker_input_data(request):
+    filename = request.config.getoption("--marker-input")
+    data = []
+    with open(filename, "r") as inp:
+        reader = csv.DictReader(inp)
+        for row in reader:
+            data.append(row)
+
+    return data
+
+
+@pytest.fixture
+def json_data(request):
+    filename = request.config.getoption("--json-input")
+    with open(filename, "r") as inp:
+        return dotdict(collapse_dict_list(json.load(inp)))
+
+
+@pytest.fixture
+def pftrace_data(request):
+    filename = request.config.getoption("--pftrace-input")
+    return PerfettoReader(filename).read()[0]