Added python programs in day4 (#47)

* Add @prateek3255 as a contributor

* Added python solutions in day 4 and updated readme

.all-contributorsrc

@@ -133,6 +133,16 @@
         "code",
         "doc"
       ]
+    },
+    {
+      "login": "prateek3255",
+      "name": "Prateek Surana",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/21277179?v=4",
+      "profile": "http://prateeksurana.me",
+      "contributions": [
+        "doc",
+        "code"
+      ]
     }
   ]
 }

CONTRIBUTORS.md

@@ -1,4 +1,4 @@
-[![All Contributors](https://img.shields.io/badge/all_contributors-12-orange.svg?style=flat-square)](#contributors)
+[![All Contributors](https://img.shields.io/badge/all_contributors-13-orange.svg?style=flat-square)](#contributors)
 ## Contributors
 
 Thanks goes to these wonderful people ([emoji key](https://github.com/kentcdodds/all-contributors#emoji-key)):
@@ -7,7 +7,7 @@ Thanks goes to these wonderful people ([emoji key](https://github.com/kentcdodds
 <!-- prettier-ignore -->
 | [<img src="https://avatars2.githubusercontent.com/u/26179770?v=4" width="100px;"/><br /><sub><b>MADHAV BAHL</b></sub>](http://madhavbahl.tech/)<br />[💻](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=MadhavBahlMD "Code") [📝](#blog-MadhavBahlMD "Blogposts") [📖](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=MadhavBahlMD "Documentation") [🎨](#design-MadhavBahlMD "Design") [✅](#tutorial-MadhavBahlMD "Tutorials") | [<img src="https://avatars2.githubusercontent.com/u/32531173?v=4" width="100px;"/><br /><sub><b>Rajdeep Roy Chowdhury</b></sub>](http://www.linkedin.com/in/razdeeproychowdhury)<br />[💻](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=Razdeep "Code") [📖](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=Razdeep "Documentation") [✅](#tutorial-Razdeep "Tutorials") | [<img src="https://avatars1.githubusercontent.com/u/16208722?v=4" width="100px;"/><br /><sub><b>Hrishi</b></sub>](https://hrishi1999.github.io)<br />[📖](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=Hrishi1999 "Documentation") [💻](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=Hrishi1999 "Code") | [<img src="https://avatars1.githubusercontent.com/u/33101287?v=4" width="100px;"/><br /><sub><b>Bhanu Ailani</b></sub>](https://github.com/Bhanu0202)<br />[📖](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=Bhanu0202 "Documentation") [💻](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=Bhanu0202 "Code") | [<img src="https://avatars3.githubusercontent.com/u/35690440?v=4" width="100px;"/><br /><sub><b>Deepak Sharma</b></sub>](https://sourcerer.io/dsdsharma)<br />[📖](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=dsdsharma "Documentation") [💻](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=dsdsharma "Code") | [<img src="https://avatars2.githubusercontent.com/u/28749866?v=4" width="100px;"/><br /><sub><b>Ramanpreet Singh</b></sub>](https://github.com/Ramanpreet6262)<br />[📖](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=Ramanpreet6262 "Documentation") [💻](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=Ramanpreet6262 "Code") | [<img src="https://avatars1.githubusercontent.com/u/27620628?v=4" width="100px;"/><br /><sub><b>Anil Khatri</b></sub>](https://imkaka.github.io/)<br />[📖](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=imkaka "Documentation") [💻](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=imkaka "Code") |
 | :---: | :---: | :---: | :---: | :---: | :---: | :---: |
-| [<img src="https://avatars0.githubusercontent.com/u/39827514?v=4" width="100px;"/><br /><sub><b>Ashwek Swamy</b></sub>](https://github.com/ashwek)<br />[📖](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=ashwek "Documentation") [💻](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=ashwek "Code") | [<img src="https://avatars1.githubusercontent.com/u/32368107?v=4" width="100px;"/><br /><sub><b>Dhruv Gupta</b></sub>](https://github.com/dhruv-gupta14)<br />[💻](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=dhruv-gupta14 "Code") | [<img src="https://avatars0.githubusercontent.com/u/30969577?v=4" width="100px;"/><br /><sub><b>Aadit Kamat</b></sub>](https://sg.linkedin.com/in/aadit-kamat-12a5a8140)<br />[📖](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=aaditkamat "Documentation") [💻](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=aaditkamat "Code") | [<img src="https://avatars1.githubusercontent.com/u/20285786?v=4" width="100px;"/><br /><sub><b>Shashank jain</b></sub>](http://www.myshashank.tech)<br />[📖](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=Shashankjain12 "Documentation") [💻](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=Shashankjain12 "Code") | [<img src="https://avatars3.githubusercontent.com/u/22260031?v=4" width="100px;"/><br /><sub><b>Moulik Aggarwal</b></sub>](https://github.com/moulikcipherX)<br />[💬](#question-moulikcipherX "Answering Questions") [📝](#blog-moulikcipherX "Blogposts") [💻](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=moulikcipherX "Code") [📖](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=moulikcipherX "Documentation") |
+| [<img src="https://avatars0.githubusercontent.com/u/39827514?v=4" width="100px;"/><br /><sub><b>Ashwek Swamy</b></sub>](https://github.com/ashwek)<br />[📖](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=ashwek "Documentation") [💻](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=ashwek "Code") | [<img src="https://avatars1.githubusercontent.com/u/32368107?v=4" width="100px;"/><br /><sub><b>Dhruv Gupta</b></sub>](https://github.com/dhruv-gupta14)<br />[💻](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=dhruv-gupta14 "Code") | [<img src="https://avatars0.githubusercontent.com/u/30969577?v=4" width="100px;"/><br /><sub><b>Aadit Kamat</b></sub>](https://sg.linkedin.com/in/aadit-kamat-12a5a8140)<br />[📖](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=aaditkamat "Documentation") [💻](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=aaditkamat "Code") | [<img src="https://avatars1.githubusercontent.com/u/20285786?v=4" width="100px;"/><br /><sub><b>Shashank jain</b></sub>](http://www.myshashank.tech)<br />[📖](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=Shashankjain12 "Documentation") [💻](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=Shashankjain12 "Code") | [<img src="https://avatars3.githubusercontent.com/u/22260031?v=4" width="100px;"/><br /><sub><b>Moulik Aggarwal</b></sub>](https://github.com/moulikcipherX)<br />[💬](#question-moulikcipherX "Answering Questions") [📝](#blog-moulikcipherX "Blogposts") [💻](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=moulikcipherX "Code") [📖](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=moulikcipherX "Documentation") | [<img src="https://avatars3.githubusercontent.com/u/21277179?v=4" width="100px;"/><br /><sub><b>Prateek Surana</b></sub>](http://prateeksurana.me)<br />[📖](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=prateek3255 "Documentation") [💻](https://github.com/MadhavBahlMD/DailyCodeBase/commits?author=prateek3255 "Code") |
 <!-- ALL-CONTRIBUTORS-LIST:END -->
 
 This project follows the [all-contributors](https://github.com/kentcdodds/all-contributors) specification. Contributions of any kind welcome!

day4/Python/partA_sol.py

@@ -0,0 +1,15 @@
+'''
+    * @author: prateek3255
+    * @date: 25/12/2018
+'''
+
+string=input("Enter the String : ")
+vowels=['a','e','i','o','u']
+
+count=0
+
+for char in string:
+    if char.lower() in vowels:
+        count+=1
+
+print("Number of vowels in the string are : ",count)

day4/Python/partB_sol.py

@@ -0,0 +1,15 @@
+'''
+        * @author: prateek3255
+        * @date: 25/12/18
+'''
+
+string=input("Enter the string : ")
+characters={}
+
+for char in string:
+    if char.lower() in characters:
+        characters[char.lower()]+=1
+    else:
+        characters[char.lower()]=1
+
+print("The most occouring character in the string is : ", max(characters,key=characters.get))

day4/README.md

@@ -137,7 +137,7 @@ numVowels ('hello');
 numVowels ('Greetings');
 ```
 
-## Java Implementatio
+## Java Implementation
 
 ### [Solution 1](./Java/NumVowels.java)
 
@@ -214,6 +214,31 @@ public class NumVowels2 {
         System.out.println("Number of vowels in \"" + str + "\" = " + count);
     }
 }
+```
+## Python Implementation
+
+### [Solution](./Python/partA_sol.py)
+
+```python
+# Input the String.
+string=input("Enter the String : ")
+
+# Create a list of vowels in lowercase.
+vowels=['a','e','i','o','u']
+
+# Initialize the count variable to zero.
+count=0
+
+# Now iterate every character in the string.
+for char in string:
+    # And if the current character we are iterating is
+    # present in the vowels list then increment count.
+    if char.lower() in vowels:
+        count+=1
+
+# Print the result
+print("Number of vowels in the string are : ",count)
+
 ```
 
 <hr/>
@@ -291,3 +316,31 @@ function maxChars (sentence) {
 
 maxChars('helllllo worlld');
 ```
+## Python Implementation
+
+### [Solution](./Python/partB_sol.py)
+
+```python
+# Input the string
+string=input("Enter the string : ")
+
+# Create an empty dictionary to store the frequency of characters
+characters={}
+
+#  Iterate every character in the string
+for char in string:
+    # And if the character already exists in the dictionary then
+    # increment its frequency by 1.
+    if char.lower() in characters:
+        characters[char.lower()]+=1
+    # Else initialize its frequency by 1
+    else:
+        characters[char.lower()]=1
+
+# Print the character which has the maximum frequency
+print("The most occouring character in the string is : ", max(characters,key=characters.get))
+
+```
+
+
+