added two new problems and updated readme

Author: arsho

.gitignore

@@ -45,3 +45,34 @@ $RECYCLE.BIN/
 Network Trash Folder
 Temporary Items
 .apdisk
+
+# Compiled python modules.
+*.pyc
+
+# Setuptools distribution folder.
+/dist/
+
+# Python egg metadata, regenerated from source files by setuptools.
+/*.egg-info
+/*.egg
+
+# Ide preference
+/.idea
+/webapp/.idea/
+/webapp/.idea/*
+.idea
+*.idea
+.eslintcache
+.eslintrc.json
+.vscode/
+
+# Python Cache
+/__pycache__
+
+# Virtual environments
+/venv/
+/venv/*
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local

DataTypes/Findingthepercentage.py renamed to BasicDataTypes/Findingthepercentage.py

@@ -0,0 +1,11 @@
+'''
+Title     : Default Arguments
+Subdomain : Debugging
+Domain    : Python
+Author    : Ahmedur Rahman Shovon
+Created   : 08 July 2018
+'''
+def print_from_stream(n, stream=EvenStream()):
+    stream.__init__()
+    for _ in range(n):
+        print(stream.get_next())

DataTypes/FindtheSecondLargestNumber.py renamed to BasicDataTypes/FindtheSecondLargestNumber.py

@@ -0,0 +1,22 @@
+'''
+Title     : Words Score
+Subdomain : Debugging
+Domain    : Python
+Author    : Ahmedur Rahman Shovon
+Created   : 08 July 2018
+'''
+def is_vowel(letter):
+    return letter in ['a', 'e', 'i', 'o', 'u', 'y']
+
+def score_words(words):
+    score = 0
+    for word in words:
+        num_vowels = 0
+        for letter in word:
+            if is_vowel(letter):
+                num_vowels += 1
+        if num_vowels % 2 == 0:
+            score += 2
+        else:
+            score += 1
+    return score