creating dictionaries.py

practica/math/sum.py

@@ -0,0 +1,6 @@
+# сумма для целых чисел
+S= 0
+for i in input().split():
+    i = int(i)
+    S += i
+print(S)

practica/stepik/beneficial_features/index.py

@@ -0,0 +1,15 @@
+s = 'abcdefghijk'
+m = s[3:6]
+print (m)
+m = s[:6]
+print (m)
+m = s[3:]
+print (m)
+m = s[::-1]
+print (m)
+m = s[-3:]
+print (m)
+m = s[:-6]
+print (m)
+m = s[-1:-10:-2]
+print (m)

practica/stepik/sketches/sketches.py

@@ -34,11 +34,11 @@
 #         print(i * n, end="\t")
 #     print()
 
-# # процентное соотношение
+S= 0
-S = input().lower()
+# for i in range(len(a)+1):
-print (S)
+for i in input().split():
-g = S.count("g")
+    i = int(i)
-print (g)
+    S += i
-c = S.count("c")
+   #  print(S)
-print (g)
+print(S)
-print (((int(g)+int(c))/len(S))*100)
+

practica/stepik/stepik_tasks/percentage_of_letters.py

@@ -0,0 +1,8 @@
+# процентное соотношение букв в строке
+S = input().lower()
+print (S)
+g = S.count("g")
+print (g)
+c = S.count("c")
+print (g)
+print (((int(g)+int(c))/len(S))*100)