K.K NETWORKS

  v = str ( 55 ) # "55" print ( int (v)) print ( len (v)) https://www.jdoodle.com/embed/v0/3T5b

  from  sys  import  argv script, filename  = argv print ( f 'we are going to erase ok  { filename } ' ) input ( "?" ) print ( "opening the file ...." ) target =  open (filename,  'w' ) print ( "Truncating the file. goodbye!" ) target.truncate() print ( 'now i am going to ask you you for three lines' ) line1 =  input ( "line 1:  " ) line2 =  input ( "line 2:   " ) line3 =  input ( "line 3:   " ) print ( "i am going to write these to the file ." ) target.write(line1) target.write( " \n " ) target.write(line2) target.write( " \n " ) target.write(line3) target.write( " \n " ) print ( " and finally , we close it." ) target.close()

  <! DOCTYPE   html > < html   lang = "en" > < head >      < meta   charset = "UTF-8" >      < meta   http-equiv = "X-UA-Compatible"   content = "IE=edge" >      < meta   name = "viewport"   content = "width=device-width, initial-scale=1.0" >      < title > Document </ title > </ head > < body >      < script >     x = 1 ; y = 2 ; alert(x+y); alert(x-y); alert(x*y); alert(x/y); alert(x%y);             </ script > </ body > </ html >

  S =  'ABCDEFGHI' print(S[ 7 : 8 ])   

  <! DOCTYPE   html > < html   lang = "en" > < head >      < meta   charset = "UTF-8" >      < meta   http-equiv = "X-UA-Compatible"   content = "IE=edge" >      < meta   name = "viewport"   content = "width=device-width, initial-scale=1.0" >      < title > Document </ title > </ head > < body >      < script >       let   kk  =  55         const   jj  =  55          alert ( jj );              // hi = 1 , hi++ alert --> 2              // hi = 1 , hi-- alert ...