Adding core.py + Update the README and macPY.command

Author: Sanix-Darker

README.md

@@ -12,7 +12,7 @@
     You just need to launch one of the tool corresponding to your system:
         - FOR WINDOWS: launch windowsPY.bat
         - FOR LINUX: launch linuxPY.sh
-        - FOR MAC: launch macPY.sh
+        - FOR MAC: launch macPY.command
 
     And all is done it self, all your packages is now UP TO DATE!
 

checkIfPipInstalled.py

@@ -0,0 +1,18 @@
+import os
+import sys
+
+print "PyUp is checking if pip is installed on this machine......"
+
+# Here the code to do after for cheking if yes or no the pip is installed
+try:
+    import pip
+    print "Pip is present."
+    print "-------------------------"
+    print "PyUp is installing pip-review ....."
+    os.system("pip install pip-review")
+    os.system("pip review")
+    os.system("pip-review --auto")
+except ImportError:
+    print "Pip is not present."
+    print "-------------------------"
+    print "Please use this link to install PIP FIRST: https://github.com/BurntSushi/nfldb/wiki/Python-&-pip-Windows-installation"

core.py

@@ -1,5 +1,2 @@
 python presentation.py
-python checkIfPipInstalled.py
-pip install pip-review
-pip review
-pip-review --auto
+python core.py

linuxPY.sh

@@ -0,0 +1,2 @@
+python presentation.py
+python core.py

macPY.command

@@ -1,5 +1,2 @@
 python presentation.py
-python checkIfPipInstalled.py
-pip install pip-review
-pip review
-pip-review --auto
+python core.py