Fix style for Simplify exercise

Variable names in Python should follow snake case conventions.
Also, since the variables weren't initialized, we were getting
errors, so I put the code in comments.

Author: phrdang

1_beginner/chapter4/practice/simplify.py

@@ -1,12 +1,19 @@
-"""Here is a block of code where one tries do determineif somone is a nobel prize winner.
+"""
+Here is a block of code where one tries do determine
+if somone is a nobel prize winner.
+
+Rewrite the code to work in one statement.
 
-Rewrite the code to work in one statement
+(Remove the multi-line comments when
+you start working.)
 """
 
-if (doesSignificantWork):
-    if (makesBreakthrough):
-        nobelPrizeCandidate = True
+'''
+if does_significant_work:
+    if makes_breakthrough:
+        is_nobel_prize_candidate = True
     else:
-        nobelPrizeCandidate = False
-elif(not doesSignificantWork):
-    nobelPrizeCandidate = False
+        is_nobel_prize_candidate = False
+elif not does_significant_work:
+    is_nobel_prize_candidate = False
+'''

1_beginner/chapter4/solutions/simplify.py

@@ -1,4 +1,11 @@
-''' Here is a block of code where one tries do determine if
-somone is a nobel prize winner. Rewrite the code to work in one statement'''
+"""
+Here is a block of code where one tries do determine
+if somone is a nobel prize winner.
 
-nobelPrizeCandidate = doesSignificantWork and makesBreakhrough
+Rewrite the code to work in one statement.
+
+(Remove the multi-line comments when
+you start working.)
+"""
+
+# is_nobel_prize_candidate = does_significant_work and makes_breakthrough