es bartlett learning(cjonesllc bartlett learning llcan ascend learning company not for sale or distribution not for sale or distribution or sale or distribution vi contents (ccodes jonesand bartlett learningllc (cjones bartlett learn other secrets not for sale or dist not for sale or distribution objectives the string data type concatenation repetition indexing string slicing (cjones bartlett learningllc (cjones bartlett learningstring searching llc string methods not for sale or distribution not for sale or distribution character functions encoding and decoding messages transposition cipher encrypting using transposition decrypting transposed message es bartlett learningllc asking for input (cjones bartlett learningllc substitution cipher not for sale or distribution or sale or distribution creating key the vigenere cipher summary key terms new python keywordsfunctionsand constants (cjonesprogramming bartlett learninglearn llc (cjones bartlett exercises not for sale or distribution introducing the python collections not for sale or dist objectives what is data storing data for processing strings revisited (cjones bartlett learningllc (cjones bartlett learningllc lists not for sale or distribution calculating statistics on data not for sale or distribution simple dispersion central tendency mean median mode es bartlett learning llcfrequency distribution (cjones bartlett learningllc using dictionary to compute frequency table or sale or distribution not for sale or distribution computing frequency table without dictionary visualizing frequency distribution dispersionstandard deviation summary key terms keywordsfunctionsand methods jones bartlett (cjonespython bartlett learningllc (clearn programming exercises not for sale or distribution not for sale or dist bigger datafile / objectives using files for large data sets text files (cjones bartlett learningllc (cjones bartlett learningiterating over lines in file llc writing file not for sale or distribution not for sale or distribution string formatting alternative file-reading methods es bartlett learningllc (cjones bartlett learningllc