docasne ulozeni dynamicky REFACTORING pro _NEW

testy/pricepivot.py

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+
+
+test1_threshold = 28.905
+bacma = []
+bacma.append([28.91])
+bacma.append([28.91,28.90])
+bacma.append([28.91,28.90,28.89])
+bacma.append([28.91,28.90,28.89,28.88])
+bacma.append([28.91,28.90,28.89,28.88,28.87])
+bacma.append([28.91,28.90,28.89,28.88,28.87,28.86])
+
+
+#is_pivot function to check if there is A shaped pivot in the list, each leg consists of N points
+def is_pivot(list, leg):
+    """check if there is A shaped pivot in the list, each leg consists of N points"""
+    try:
+        if len(list) < leg*2+1:
+            return False
+        else:
+            if list[-leg-1] < list[-leg] and list[-leg] > list[-leg+1] and list[-leg-1] > list[-leg-2] and list[-leg] > list[-leg+2]:
+                return True
+            else:
+                return False
+    except IndexError:
+        return False
+
+
+
+def crossed_up(threshold, list):
+    """check if threshold has crossed up last thresholdue in list"""
+    try:
+        if threshold < list[-1] and threshold >= list[-2]:
+            return True
+        else:
+            return False
+    except IndexError:
+        return False
+    
+def crossed_down(threshold, list):
+    """check if threshold has crossed down last thresholdue in list"""
+    try:
+        if threshold > list[-1] and threshold <= list[-2]:
+            return True
+        else:
+            return False
+    except IndexError:
+        return False
+
+def crossed(threshold, list):
+    """check if threshold has crossed last thresholdue in list"""
+    if crossed_down(threshold, list) or crossed_up(threshold, list):
+        return True
+    else:
+        return False
+
+for i in bacma:
+    print(i)
+    print(f"threshold crossed down {i}", threshold_crossed_down(test1_threshold, i))
+    print(f"threshold crossed up {i}", threshold_crossed_up(test1_threshold, i))
+
+
+
+