Added smart light automation script

DSA/Sorting/ternarySearch.py

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+"""
+Ternary Search|
+
+We can divide the array into three parts by
+taking mid1 and mid2 which can be calculated
+as shown below. Initially, l and r will be
+equal to 0 and n-1 respectively, where n is
+the length of the array.
+mid1 = l + (r-l)/3
+mid2 = r – (r-l)/3
+"""
+def ternerySearch(arr,x):
+    l=0
+    r=len(arr)-1
+    while l<=r:
+        m1= l+(r-l)//3
+        m2 = r-(r-l)//3
+        if x<arr[m1]:
+            r=m1-1
+        elif x>arr[m2]:
+            l=m2+1
+        elif x==arr[m1] or x==arr[m2]:
+            return True
+        else:
+            l=m1+1
+            r=m2-1
+    return False
+
+
+"""
+We can apply ternery search on unimodal
+functions:-
+    A function f(x) is a unimodal function
+    if for some value m, it is monotonically
+    increasing for x ≤ m and monotonically
+    decreasing for x ≥ m.
+"""

random/light_control.py

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+# import phue library
+from phue import Bridge
+import time
+
+# add ip address of your router
+ip_address = ''
+
+#establishing connection
+connection = Bridge(ip_address)
+list_of_lights = connection.lights
+
+
+#Switch on all lights
+def switch_on():
+    for light in list_of_lights:
+        light.on  = True
+        light.hue = 15000
+        light.saturation = 120
+
+#Switch of all lights
+def switch_of():
+    for light in list_of_lights:
+        light.on = False
+
+
+#Toggle specific light
+def toggle_light(name):
+    light = connection.get_light(name)
+    if light.on:
+        light.on = True
+    else:
+        light.on = False
+
+
+#Set Timer to on or off
+def setTime(hour,minute,On):
+    T = time.localtime()
+    curr_hour,curr_minute = T[3],T[4]
+
+    if curr_hour >= hour and curr_minute:
+        if On:
+            for light in list_of_lights:
+                light.on = False
+        else:
+            for light in list_of_lights:
+                light.on = False
+
+
+#Dim light according to the time of day
+def naturalLight():
+    T = time.localtime()
+    curr_hour = T[3]
+
+    if curr_hour >= 6 and curr_hour <= 18:
+        for light in list_of_lights:
+            light.on  = True
+            light.hue = 15000
+            light.saturation = 120
+    else:
+        for light in list_of_lights:
+            light.on  = True
+            light.hue = 150
+            light.saturation = 50