diff --git a/bouns.py b/bouns.py
new file mode 100644
index 0000000..432bc0a
--- /dev/null
+++ b/bouns.py
@@ -0,0 +1,22 @@
+def format_string(text):
+
+    if not type(text)==str:
+        return "it should be str"
+
+    result = ""
+    
+
+    for char in text:
+        
+        if char.isupper():
+            
+            result += " " + char.lower()
+            
+        else:
+            result+=char
+            
+    return result
+
+
+example = "helloWorldThere"
+print(format_string(example))
diff --git a/find_primes.py b/find_primes.py
new file mode 100644
index 0000000..42af1bd
--- /dev/null
+++ b/find_primes.py
@@ -0,0 +1,20 @@
+def find_primes(first: int, last: int):
+    
+    for num in range(first,last+1):
+        
+
+       # if num==1:
+       #     print(num)
+            
+         if num > 1:
+            
+            for i in range(2, num):
+                if (num % i) == 0:
+                    
+                    break
+            else:
+                
+                print(num)
+
+
+find_primes(25,50)