Corrected 'and' keyword to '&' operator

Author: shamlian

Adafruit_VCNL4000/Adafruit_VCNL4000.py

@@ -47,7 +47,7 @@ def read_proximity(self):
     self.i2c.write8(VCNL4000_COMMAND, VCNL4000_MEASUREPROXIMITY)
     while True:
       result = self.i2c.readU8(VCNL4000_COMMAND)
-      if (result and VCNL4000_PROXIMITYREADY):
+      if (result & VCNL4000_PROXIMITYREADY):
         return self.i2c.readU16(VCNL4000_PROXIMITYDATA)
       time.sleep(0.001)
 
@@ -56,6 +56,6 @@ def read_ambient(self):
     self.i2c.write8(VCNL4000_COMMAND, VCNL4000_MEASUREAMBIENT)
     while True:
       result = self.i2c.readU8(VCNL4000_COMMAND)
-      if (result and VCNL4000_AMBIENTREADY):
+      if (result & VCNL4000_AMBIENTREADY):
         return self.i2c.readU16(VCNL4000_AMBIENTDATA)
       time.sleep(0.001)