Hotfix :code:`UnboundLocalError: local variable signature referenced …

…before assignment`

CHANGELOG.rst

@@ -1,3 +1,8 @@
+0.3.14
+==================
+
+- Hotfix :code:`UnboundLocalError: local variable 'signature' referenced before assignment`
+
 0.3.13
 ==================
 

rqalpha/VERSION.txt

@@ -1 +1 @@
-0.3.13
+0.3.14

rqalpha/utils/scheduler.py

@@ -66,8 +66,8 @@ def run_monthly(func, tradingday=None, time_rule=None, **kwargs):
 def _verify_function(name, func):
     if not callable(func):
         raise patch_user_exc(ValueError('scheduler.{}: func should be callable'.format(name)))
-    signature = signature(func)
-    if len(signature.parameters) != 2:
+    sig = signature(func)
+    if len(sig.parameters) != 2:
         raise patch_user_exc(TypeError(
             'scheduler.{}: func should take exactly 2 arguments (context, bar_dict)'.format(name)))
 

tests/test_s_scheduler.py

@@ -0,0 +1,36 @@
+from rqalpha.api import *
+
+
+def init(context):
+    scheduler.run_weekly(rebalance, 1, time_rule = market_open(0, 0))
+
+
+def rebalance(context, bar_dict):
+    stock = "000001.XSHE"
+    if context.portfolio.positions[stock].quantity == 0:
+        order_target_percent(stock, 1)
+    else:
+        order_target_percent(stock, 0)
+
+
+__config__ = {
+    "base": {
+        "strategy_type": "stock",
+        "start_date": "2008-07-01",
+        "end_date": "2017-01-01",
+        "frequency": "1d",
+        "matching_type": "current_bar",
+        "stock_starting_cash": 100000,
+        "benchmark": "000001.XSHE",
+        "slippage": 0.00123,
+    },
+    "extra": {
+        "log_level": "error",
+    },
+    "mod": {
+        "progress": {
+            "enabled": True,
+            "priority": 400,
+        },
+    },
+}