Bitwise Left Shift Operator Python bitwise left shift operator shifts the left operand bits towards the left side for the given number of times in the right operand. In simple terms, the binary number is appended with 0s at the end.Click to see full answer. In this regard, how do you shift left?The number to the left of the operator is shifted the number of places specified by the number to the right. Each shift to the left doubles the number, therefore each left shift multiplies the original number by 2. Use the left shift for fast multiplication or to pack a group of numbers together into one larger number.Also, what is bit shifting used for? Bit shifting is used when the operand is being used as a series of bits rather than as a whole. In other words, the operand is treated as individual bits that stand for something and not as a value. Bit shifting is often used in programming and has at least one variation in each programming language. Besides, what is a bit shift? A bit shift is a bitwise operation in which the order of a series of bits is moved, either to the left or right, to efficiently perform a mathematical operation. Bit shifts help with optimization in low-level programming because they require fewer calculations for the CPU than conventional math.What is a left shift?Left shift or blood shift is an increase in the number of immature leukocytes in the peripheral blood, particularly neutrophil band cells. Less commonly, left shift may also refer to a similar phenomenon in severe anemia, when reticulocytes and immature erythrocyte precursors appear in the peripheral circulation.