Why write ten lines of code when one will do? From magic variable swaps to high-speed data counting, these Python snippets ...

We have seen how to read data from a file, either in unstructured text or CSV format, and how to write data in these formats. We’ve also seen how to read and write JSON. In this chapter we’ll see how ...

Add a booking: ask the user to enter the seat, row . if available, add it to the booked_seats list. else display a relevant message. Cancel a booking: Ask the user to enter a row & a seat to cancel.

#method2: #List comprehension: order_amount = [100,200,50,500,400,900,1200,70] order_amount_with_gst = [i+(i*0.18) for i in order_amount] print(order_amount_with_gst ...

In Python, tuples are an important type of data structure. They are similar to lists but have a key distinction – they are immutable, which means that once created, their value cannot be changed. This ...

An interval on the number line is denoted by a pair of values like so: (3, 8). Our intervals are closed. So this interval represents all numbers between 3 and 8 inclusive. The first number is always ...