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‎Assignment-8.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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"## <u> PyInputPlus Module </u> :\n",
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" - PyInputPlus contains functions similar to input() for several kinds of data: numbers, dates, email addresses, and more.\n",
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" - PyInputPlus will reprompt them for input if it didnt match the condition. \n",
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" - PyInputPlus also has other useful features like a limit for the number of times it reprompts users and a timeout if users are required to respond within a time limit."
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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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"## No Python Standard Library is not included with PyInputPlus.You need to manually install using pip command."
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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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"## PyInputPlus commonly imported with import pyinputplus as pyip because shortername becomes easy to call it's functions"
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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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"## Difference between inputInt() and inputFloat() is that whatever user will enter inputInt() will convert the value in int and for floating values it will convert inputfloat()"
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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": 1,
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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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"Enter a number: Akash\n",
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"'Akash' is not an integer.\n",
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"Enter a number: 2\n",
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"2\n"
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]
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}
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],
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"source": [
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"## In below example, you see that unlike input(), these functions return an int or float value: 2 or 2.0 instead of the strings '42' and '3.14'.\n",
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"import pyinputplus as pyip\n",
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"result = pyip.inputInt(prompt='Enter a number: ')\n",
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"print(result)"
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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": 19,
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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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"Enter a number: 5.0\n",
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"Converted to int: 5\n"
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]
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}
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],
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"source": [
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"## Using inputInt()\n",
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"result = pyip.inputInt(prompt='Enter a number: ')\n",
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"print(\"Converted to int: \",result)"
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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": 17,
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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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"Enter a number: 34\n",
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"Converted to Float: 34.0\n"
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]
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}
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],
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"source": [
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"## Using inputFloat()\n",
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"g = pyip.inputFloat(prompt='Enter a number: ')\n",
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"print(\"Converted to Float: \",g)"
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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": 3,
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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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"Enter wholeNumber from 0 to 99 : 2.5\n",
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"'2.5' is not an integer.\n",
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"Enter wholeNumber from 0 to 99 : 2\n"
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]
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}
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],
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"source": [
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"## WholeNumber Validation\n",
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"response = pyip.inputInt('Enter wholeNumber from 0 to 99 : ', min=0,max=99)"
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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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"## The allowRegexes and blockRegexes keyword arguments take a list of regular expression strings to determine what the PyInputPlus function will accept or reject as valid input."
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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": 13,
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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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"Blank values are not allowed.\n",
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"\n",
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"Blank values are not allowed.\n",
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"\n",
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"Blank values are not allowed.\n"
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]
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},
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{
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"ename": "RetryLimitException",
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"evalue": "",
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"output_type": "error",
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"traceback": [
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"\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
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"\u001b[1;31mValidationException\u001b[0m Traceback (most recent call last)",
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"\u001b[1;32m~\\AppData\\Roaming\\Python\\Python38\\site-packages\\pyinputplus\\__init__.py\u001b[0m in \u001b[0;36m_genericInput\u001b[1;34m(prompt, default, timeout, limit, applyFunc, validationFunc, postValidateApplyFunc, passwordMask)\u001b[0m\n\u001b[0;32m 166\u001b[0m \u001b[1;32mtry\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 167\u001b[1;33m possibleNewUserInput = validationFunc(\n\u001b[0m\u001b[0;32m 168\u001b[0m \u001b[0muserInput\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
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"\u001b[1;32m~\\AppData\\Roaming\\Python\\Python38\\site-packages\\pyinputplus\\__init__.py\u001b[0m in \u001b[0;36m<lambda>\u001b[1;34m(value)\u001b[0m\n\u001b[0;32m 242\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 243\u001b[1;33m validationFunc = lambda value: pysv._prevalidationCheck(\n\u001b[0m\u001b[0;32m 244\u001b[0m \u001b[0mvalue\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mblank\u001b[0m\u001b[1;33m=\u001b[0m\u001b[0mblank\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mstrip\u001b[0m\u001b[1;33m=\u001b[0m\u001b[0mstrip\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mallowRegexes\u001b[0m\u001b[1;33m=\u001b[0m\u001b[0mallowRegexes\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mblockRegexes\u001b[0m\u001b[1;33m=\u001b[0m\u001b[0mblockRegexes\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mexcMsg\u001b[0m\u001b[1;33m=\u001b[0m\u001b[1;32mNone\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
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"\u001b[1;32m~\\AppData\\Roaming\\Python\\Python38\\site-packages\\pysimplevalidate\\__init__.py\u001b[0m in \u001b[0;36m_prevalidationCheck\u001b[1;34m(value, blank, strip, allowRegexes, blockRegexes, excMsg)\u001b[0m\n\u001b[0;32m 249\u001b[0m \u001b[1;31m# value is blank but blanks aren't allowed.\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 250\u001b[1;33m \u001b[0m_raiseValidationException\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0m_\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;34m\"Blank values are not allowed.\"\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mexcMsg\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m 251\u001b[0m \u001b[1;32melif\u001b[0m \u001b[0mblank\u001b[0m \u001b[1;32mand\u001b[0m \u001b[0mvalue\u001b[0m \u001b[1;33m==\u001b[0m \u001b[1;34m\"\"\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
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"\u001b[1;32m~\\AppData\\Roaming\\Python\\Python38\\site-packages\\pysimplevalidate\\__init__.py\u001b[0m in \u001b[0;36m_raiseValidationException\u001b[1;34m(standardExcMsg, customExcMsg)\u001b[0m\n\u001b[0;32m 221\u001b[0m \u001b[1;32mif\u001b[0m \u001b[0mcustomExcMsg\u001b[0m \u001b[1;32mis\u001b[0m \u001b[1;32mNone\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 222\u001b[1;33m \u001b[1;32mraise\u001b[0m \u001b[0mValidationException\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mstr\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mstandardExcMsg\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m 223\u001b[0m \u001b[1;32melse\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
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"\u001b[1;31mValidationException\u001b[0m: Blank values are not allowed.",
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"\nDuring handling of the above exception, another exception occurred:\n",
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"\u001b[1;31mRetryLimitException\u001b[0m Traceback (most recent call last)",
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"\u001b[1;32m<ipython-input-13-7223a15bd62c>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m\u001b[0m\n\u001b[0;32m 1\u001b[0m \u001b[1;31m## It gives to give ValidationException and later RetryLimitException\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m----> 2\u001b[1;33m \u001b[0mresponse\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mpyip\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0minputStr\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mlimit\u001b[0m\u001b[1;33m=\u001b[0m\u001b[1;36m3\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m 3\u001b[0m \u001b[0mprint\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mresponse\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
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"\u001b[1;32m~\\AppData\\Roaming\\Python\\Python38\\site-packages\\pyinputplus\\__init__.py\u001b[0m in \u001b[0;36minputStr\u001b[1;34m(prompt, default, blank, timeout, limit, strip, allowRegexes, blockRegexes, applyFunc, postValidateApplyFunc)\u001b[0m\n\u001b[0;32m 245\u001b[0m )[1]\n\u001b[0;32m 246\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 247\u001b[1;33m return _genericInput(\n\u001b[0m\u001b[0;32m 248\u001b[0m \u001b[0mprompt\u001b[0m\u001b[1;33m=\u001b[0m\u001b[0mprompt\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 249\u001b[0m \u001b[0mdefault\u001b[0m\u001b[1;33m=\u001b[0m\u001b[0mdefault\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
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"\u001b[1;32m~\\AppData\\Roaming\\Python\\Python38\\site-packages\\pyinputplus\\__init__.py\u001b[0m in \u001b[0;36m_genericInput\u001b[1;34m(prompt, default, timeout, limit, applyFunc, validationFunc, postValidateApplyFunc, passwordMask)\u001b[0m\n\u001b[0;32m 186\u001b[0m \u001b[1;32melse\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 187\u001b[0m \u001b[1;31m# If there is no default, then raise the timeout/limit exception.\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 188\u001b[1;33m \u001b[1;32mraise\u001b[0m \u001b[0mlimitOrTimeoutException\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m 189\u001b[0m \u001b[1;32melse\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 190\u001b[0m \u001b[1;31m# If there was no timeout/limit exceeded, let the user enter input again.\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
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"\u001b[1;31mRetryLimitException\u001b[0m: "
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]
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}
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],
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"source": [
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"## It gives ValidationException and later RetryLimitException \n",
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"response = pyip.inputStr(limit=3)"
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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": 11,
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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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"Blank values are not allowed.\n",
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"\n",
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"Blank values are not allowed.\n",
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"\n",
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"Blank values are not allowed.\n",
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"The default value is printed: hello\n"
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]
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}
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],
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"source": [
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"## Here after reaching maximum reach of limit it will try to print the default value\n",
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"res = pyip.inputStr(limit=3, default='hello')\n",
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"print(\"The default value is printed: \",res)"
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]
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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": "3.8.5"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 4
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}

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