Python: CG trace: Python 3.7 is minimal version

RasmusWL · RasmusWL · commit acc5f70d4abf · 2020-07-18T17:10:53.000+02:00
diff --git a/python/tools/recorded-call-graph-metrics/README.md b/python/tools/recorded-call-graph-metrics/README.md
@@ -19,7 +19,7 @@ After following setup instructions below, run the `recreate-db.sh` script to cre
 
 ## Setup
 
-1. Ensure you have at least Python 3.6
+1. Ensure you have at least Python 3.7
 
 2. Create virtual environment `python3 -m venv venv` and activate it
 
diff --git a/python/tools/recorded-call-graph-metrics/setup.py b/python/tools/recorded-call-graph-metrics/setup.py
@@ -10,5 +10,5 @@
     package_dir={"": "src"},
     install_requires=["lxml"],
     entry_points={"console_scripts": ["cg-trace = cg_trace.main:main"]},
-    python_requires=">=3.6",
+    python_requires=">=3.7",
 )
diff --git a/python/tools/recorded-call-graph-metrics/src/cg_trace/__init__.py b/python/tools/recorded-call-graph-metrics/src/cg_trace/__init__.py
@@ -3,8 +3,8 @@
 __version__ = "0.0.1"
 
 # Since the virtual machine opcodes changed in 3.6, not going to attempt to support
-# anything before that
-MIN_PYTHON_VERSION = (3, 6)
+# anything before that. Using dataclasses, which is a new feature in Python 3.7
+MIN_PYTHON_VERSION = (3, 7)
 MIN_PYTHON_VERSION_FORMATTED = ".".join(str(i) for i in MIN_PYTHON_VERSION)
 
 if not sys.version_info[:2] >= MIN_PYTHON_VERSION:

Original file line number	Diff line number	Diff line change
`@@ -10,5 +10,5 @@`
`10`	`10`	`package_dir={"": "src"},`
`11`	`11`	`install_requires=["lxml"],`
`12`	`12`	`entry_points={"console_scripts": ["cg-trace = cg_trace.main:main"]},`
`13`		`- python_requires=">=3.6",`
	`13`	`+ python_requires=">=3.7",`
`14`	`14`	`)`