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Python problems for beginners
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‎notebooks/python_problems/Python_problems_for_beginners_1.ipynb

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{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Python problems for beginners"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Problem 1 Triangle\n",
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"\n",
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"Write a simple program that demonstrate star pattern in Python 3.x for any n:\n",
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"\n",
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"Example n=5\n",
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"\n",
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" * \n",
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" * * \n",
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" * * * \n",
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" * * * * \n",
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" * * * * * "
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]
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},
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{
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"cell_type": "code",
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"execution_count": 20,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"\n",
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"* \n",
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"* * \n",
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"* * * \n",
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"* * * * \n",
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"* * * * * \n"
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]
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}
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],
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"source": [
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"n = 5\n",
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"\n",
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"for i in range(0, n+1):\n",
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" print('* ' * i)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 22,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"7\n"
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]
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}
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],
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"source": [
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"n = n +2\n",
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"print(n)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 33,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"ddd"
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]
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}
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],
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"source": [
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"for x in ['a', 's', 'd']:\n",
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" print('d', end='')"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 31,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"[3, 6, 9]"
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]
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},
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"execution_count": 31,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"list(range(3,10,3))"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Problem 2 Triangle with numbers\n",
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"\n",
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"Write a simple program that demonstrate triangle (with numbers 0..n per line) in Python 3.x for any n:\n",
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"\n",
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"Example n=4\n",
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"\n",
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" 1 \n",
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" 1 2 \n",
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" 1 2 3 \n",
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" 1 2 3 4"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 38,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"x\n",
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"\n",
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"x\n",
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"y\n",
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"1 \n",
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"x\n",
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"y\n",
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"1 y\n",
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"2 \n",
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"x\n",
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"y\n",
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"1 y\n",
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"2 y\n",
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"3 \n",
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"x\n",
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"y\n",
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"1 y\n",
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"2 y\n",
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"3 y\n",
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"4 \n"
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]
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}
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],
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"source": [
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"n = 4\n",
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"\n",
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"for i in range(0, n+1):\n",
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" for j in range(1, i + 1):\n",
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" print(j, end=' ')\n",
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" print()"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Homework 1 Triangle with letters \n",
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"\n",
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"Write a simple program that demonstrate triangle (with consequtive letters) in Python 3.x for any n:\n",
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"\n",
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"Example n=4\n",
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"\n",
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" A \n",
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" B C \n",
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" D E F \n",
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" G H I J \n",
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" K L M N O "
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Homework 2 Diagonal of numbers\n",
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"\n",
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"Write a simple program that demonstrate diagonal pattern in Python 3.x for any n:\n",
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"\n",
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"Example n=4\n",
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"\n",
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"0\n",
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" 1\n",
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" 2\n",
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" 3\n",
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" 4"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Homework 3 Pyramid\n",
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"\n",
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"Write a simple program that demonstrate pyramid pattern in Python 3.x for any n:\n",
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"\n",
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"Example n=3\n",
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"\n",
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" * \n",
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" * * * \n",
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" * * * * * "
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": []
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.6.7"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 2
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}

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