diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 00000000..26d33521
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/.idea/Basic-Python-ProgramsJM.iml b/.idea/Basic-Python-ProgramsJM.iml
new file mode 100644
index 00000000..8b8c3954
--- /dev/null
+++ b/.idea/Basic-Python-ProgramsJM.iml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+  <component name="PyDocumentationSettings">
+    <option name="format" value="PLAIN" />
+    <option name="myDocStringFormat" value="Plain" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/inspectionProfiles/profiles_settings.xml b/.idea/inspectionProfiles/profiles_settings.xml
new file mode 100644
index 00000000..105ce2da
--- /dev/null
+++ b/.idea/inspectionProfiles/profiles_settings.xml
@@ -0,0 +1,6 @@
+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 00000000..dc9ea490
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.10" project-jdk-type="Python SDK" />
+</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 00000000..f9a772d2
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/Basic-Python-ProgramsJM.iml" filepath="$PROJECT_DIR$/.idea/Basic-Python-ProgramsJM.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 00000000..94a25f7f
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/RomanToInt.py b/RomanToInt.py
index 1846a8b4..1271a457 100644
--- a/RomanToInt.py
+++ b/RomanToInt.py
@@ -1,21 +1,23 @@
-val = input("Enter your value: ")
 class Solution(object):
-   def romanToInt(self, s):
-      """
-      :type s: str
-      :rtype: int
-      """
-      roman = {'I':1,'V':5,'X':10,'L':50,'C':100,'D':500,'M':1000,'IV':4,'IX':9,'XL':40,'XC':90,'CD':400,'CM':900}
-      i = 0
-      num = 0
-      while i < len(s):
-         if i+1<len(s) and s[i:i+2] in roman:
-            num+=roman[s[i:i+2]]
-            i+=2
-         else:
-            #print(i)
-            num+=roman[s[i]]
-            i+=1
-      return num
+    def romanToInt(self, s):
+        """
+    :type s: str
+    :rtype: int
+    """
+        roman = {'I': 1, 'V': 5, 'X': 10, 'L': 50, 'C': 100, 'D': 500, 'M': 1000, 'IV': 4, 'IX': 9, 'XL': 40, 'XC': 90,
+                 'CD': 400, 'CM': 900}
+        i = 0
+        num = 0
+        while i < len(s):
+            if i + 1 < len(s) and s[i:i + 2] in roman:
+                num += roman[s[i:i + 2]]
+                i += 2
+            else:
+                num += roman[s[i]]
+                i += 1
+        return num
+
+
+val = input("Enter your value: ")
 ob1 = Solution()
-print(ob1.romanToInt(val))
+print(ob1.romanToInt(val))
\ No newline at end of file
diff --git a/addition.py b/addition.py
index 82f9cdca..e82835f2 100644
--- a/addition.py
+++ b/addition.py
@@ -1,6 +1,7 @@
-num1 = int(input("Enter First Number: ")
-num2 = int(input("Enter Second Number: ")
+num1 = int(input("Enter First Number: ")) #asks for First number
+num2 = int(input("Enter Second Number: ")) #ask user for Second number
 
-sum = num1+num2
+sum = num1+num2 #adds First and second number, stores it in sum
 
-print(""Sum of {0} and {1} is {2}" .format(num1, num2, sum))
+print('Sum of {0} and {1} is {2}'.format(num1, num2, sum))
+#print(f'Sum of {num1} and {num2} is {sum}') also works same as above