(PP)write a python program to reverse the string.

def rev_func(string):

    revstr = ' '

    for x in string:

        revstr = x + revstr

    return revstr

string = str(input())

print('Original String: ', string)

print('Reverse String: ', rev_func(string))

OUTPUT:-



Comments

Post a Comment

Popular posts from this blog

python(BI)

PRACTICAL NO.1 AIM: Perform the data classification using classification algorithm.  1A. Perform the data classification using Naïve Baye’s Algorithm. from sklearn.datasets import load_iris iris = load_iris() X = iris.data y = iris.target from sklearn.model_selection import train_test_split X_train,X_test,y_train,y_test=train_test_split(X,y,test_size=0.4,random_state=1) from sklearn.naive_bayes import GaussianNB gnb=GaussianNB() gnb.fit(X_train,y_train) y_pred=gnb.predict(X_test) from sklearn import metrics print("Gaussian Naive Bayes model accuracy(in%):",metrics.accuracy_score(y_test,y_pred)*100) EXAMPLE-span.csv import numpy as np import pandas as pd from sklearn.feature_extraction.text import CountVectorizer from sklearn.naive_bayes import MultinomialNB df=pd.read_csv('/content/spam1.csv',encoding='latin-1') df=df[['Message','Category']] df.columns=['SMS','Type'] countvec=CountVectorizer(ngram_range=(1,4),stop_words='eng...
Read more

Prac_8(AMP)

PRACTICAL 8  Activity.xml <? xml version ="1.0" encoding ="utf-8" ?> <androidx.constraintlayout.widget.ConstraintLayout xmlns: android ="http://schemas.android.com/apk/res/android"     xmlns: app ="http://schemas.android.com/apk/res-auto"     xmlns: tools ="http://schemas.android.com/tools"     android :layout_width ="match_parent"     android :layout_height ="match_parent"     tools :context =".MainActivity" >    <Button         android :id ="@+id/btnstart"         android :layout_width ="wrap_content"         android :layout_height ="wrap_content"         android :text ="Start"         app :layout_constraintBottom_toBottomOf ="parent"         app :layout_constraintEnd_to...
Read more

LSA10

i) Program that demonstrates the use of if..else with test Create a vi editor to write the script: vi Prog1.sh Code: echo Enter any number read n if test $n -gt 0 then              echo $n is positive else              echo $n is negative fi steps forward chmod +X Prog1.sh bash Prog1.sh ii) Program to check existing file Create a vi editor to write the script: code: echo Enter the file name: read fname if [ -f $fname ] then           echo the File Exists. else             echo the File with name $fname does not exists fi iii) Program for string comparison Create a vi editor to write the script: code: echo Enter two Strings read str1 read str2 if [ $str1 = $str2 ] then             echo The strings are identical else             echo The Strings are not id...
Read more