Introduction to Python Programming and Developing GUI by B. M. Harwani

By B. M. Harwani

Creation to Python Programming and constructing GUI functions with PyQT 1E» teaches Python programming step by step via sensible examples that readers can see in motion instantaneously. It starts off with an outstanding advent of Python from scratch, protecting loops, keep watch over constructions, sequences, capabilities, sessions, and exception dealing with. Thereafter, the publication explores dossier dealing with and GUI software improvement in PyQT, the robust cross-platform GUI format and varieties builder that enables programmers to speedily layout and construct widgets and dialogs. The publication finishes with an advent to Django, an easy-to-use platform for constructing internet functions in Python. it is a nice publication for amateur programmers drawn to studying Python.

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8 This program defines two complex numbers, aand b. 2, respectively. 0, respectively. 4. The program also accesses the real and imaginary components of the two complex numbers by adding their realand imagattributes. 4. Addition of two complex numbers. Note The complex numbers are displayed enclosed in parentheses (). When writing programs, you come across a situation where you want to execute a block statement out of the two blocks. That is, you need to control flow of the program and execute a block statement out of available choices, depending on the prevalent conditions.

Also, you will learn to deal with octal and hexa values. elsestatement. Finally, you will learn to use different loops, like while and forloops. Chapter 2. elseStatement Using Loops: whileand forLoops Breaking and Continuing a Loop Using Operators: Logical Operators and Membership Operators Performing Arithmetic Operations Arithmetic operators play a major role in programming, and it is essential to understand the use of different operators for efficient programming. Python provides several arithmetic operators for performing different operations on numerical data.

A) Result of left-shifting the number by 2. (b) Result of right-shifting the number by 1. Complex Numbers A complex number is the combination of a real and an imaginary component, where both are represented by floating-point data type. The imaginary component of the complex number is a multiple of the square root of minus one and is denoted by j. 2 × √−1. The real and imaginary components of a complex object can be accessed by using its realand imagattributes. 8 This program defines two complex numbers, aand b.

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