added decrypt function

strings/decrypt.py

@@ -0,0 +1,27 @@
+def decrypt(txt, symbol):
+ #here we split the string we need to decypher into a list
+ txt_lst = txt.split()
+ res_str = ""
+ #we create a for loop which loops through the newly created list
+ for word1 in txt_lst:
+ #here we convert the current word we got through the loop into a list of charachters
+ word1_lst = list(word1)
+ #we loop through each charachter in the newly created list of charachters form the word we are looping throuh
+ for char1 in word1_lst:
+ #we set a condition, where if the symbol the loop is currently on corresponds to the symbol we need to remove, we stop on it and examine it
+ if char1 == symbol:
+ #we find the charachters index from the word
+ indx = word1.index(char1)
+ #we remove the list (the list which contains every element and characahter from the word we are looping throuh) element with the same index from the list.
+ word1_lst[indx] = ""
+ res_wrd = ""
+ #we loop throuh the list containing all the charachters from the word, and append those charachters to a new string
+ for char1 in word1_lst:
+ res_wrd += char1
+ #here we add the newly created, decyphered word to a new string which will contain our full result
+ res_str += res_wrd + " "
+ res_str = res_str[:-1]
+ #and here we print out the final result
+ print(res_str)
+
+decrypt("o$ne t$wo three$", "$")