diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000000000000000000000000000000000000..ff82b027a920153a3a952de55ec4b72434a494fe
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,15 @@
+# License
+
+  * GNU General Public License (GPL)
+
+The software is provided "as is", without warranty of any kind,
+express or implied, including but not limited to the warranties of
+merchantability, fitness for a particular purpose and noninfringement.
+
+In no event shall the authors or copyright holders be liable for any
+claim, damages or other liability, whether in an action of contract,
+tort or otherwise, arising from, out of or in connection with the
+software or the use or other dealings in the software.
+
+Quickcal Copyright (c) Nathan SR <cquickcal@gmail.com>
+num Copyright (c) Joel Parker Henderson / SixArm 
diff --git a/quickcal b/quickcal
index 599fa1db510478e9fce07190c5aaa497ac49ceeb..bd287e749a94fa68084f4db4ba2612d7112f8ca9 100755
--- a/quickcal
+++ b/quickcal
@@ -46,38 +46,38 @@ def check_existenceiii(text):
 # Following executes os commands after replacing any currency symbols in input
 
 def execute_command(dc):
-	start = textbuffer.get_start_iter()
-	end = textbuffer.get_end_iter()
-	if check_existence(textbuffer.get_text(start,end,"false")):
-	    result.set_text("Input Contains Non Numerical Characters")
-	else:
-	    static_command = "echo " + textbuffer.get_text(start,end,"false").replace('\n', ' ').replace('\r', ' ').replace('$', '').replace(',', '').replace('؋', '').replace('.د.ب', '').replace('¢', '').replace('£', '').replace('¥', '').replace('৳', '').replace('฿', '').replace('៛', '').replace('₡', '').replace('₥', '').replace('₦', '').replace('₩', '').replace('₪', '').replace('₫', '').replace('€', '').replace('₭', '').replace('₮', '').replace('₱', '').replace('₲', '').replace('₴', '').replace('₹', '').replace('ƒ', '').replace('د.إ', '').replace('د.ت', '').replace('د.ع', '').replace('د.ك', '').replace('د.م.', '').replace('دج', '').replace('ر.س', '').replace('ر.ع.', '').replace('ر.ق', '').replace('ر.ي', '').replace('ل.د', '')
-	    full_command = static_command + dc
-	    proc = subprocess.Popen(full_command,stdout=subprocess.PIPE,stderr=subprocess.PIPE,shell=True)
-	    (out, err) = proc.communicate()
-	    # outwithoutreturn = out.rstrip('\n')
-	    if err:
-	        result.set_text("Input Contains Non Numerical Characters")
-	    else:
-	        result.set_text(out.rstrip('\n'))
+    start = textbuffer.get_start_iter()
+    end = textbuffer.get_end_iter()
+    if check_existence(textbuffer.get_text(start,end,"false")):
+        result.set_text("Input Contains Non Numerical Characters")
+    else:
+        static_command = "echo " + textbuffer.get_text(start,end,"false").replace('\n', ' ').replace('\r', ' ').replace('$', '').replace(',', '').replace('؋', '').replace('.د.ب', '').replace('¢', '').replace('£', '').replace('¥', '').replace('৳', '').replace('฿', '').replace('៛', '').replace('₡', '').replace('₥', '').replace('₦', '').replace('₩', '').replace('₪', '').replace('₫', '').replace('€', '').replace('₭', '').replace('₮', '').replace('₱', '').replace('₲', '').replace('₴', '').replace('₹', '').replace('ƒ', '').replace('د.إ', '').replace('د.ت', '').replace('د.ع', '').replace('د.ك', '').replace('د.م.', '').replace('دج', '').replace('ر.س', '').replace('ر.ع.', '').replace('ر.ق', '').replace('ر.ي', '').replace('ل.د', '')
+        full_command = static_command + dc
+        proc = subprocess.Popen(full_command,stdout=subprocess.PIPE,stderr=subprocess.PIPE,shell=True,universal_newlines=True)
+        (out, err) = proc.communicate()
+        # outwithoutreturn = out.rstrip('\n')
+        if err:
+            result.set_text("Input Contains Non Numerical Characters")
+        else:
+            result.set_text(out.rstrip('\n'))
 
 
 def execute_commandii():
-	start = textbuffer.get_start_iter()
-	end = textbuffer.get_end_iter()
-	if not check_existenceii(textbuffer.get_text(start,end,"false")):
-	    result.set_text("BM needs any of +,-,*,/,%,^,() operators")
-	elif check_existenceiii(textbuffer.get_text(start,end,"false")):
-	    result.set_text("Input Contains Invalid Characters")
-	else:
-	    full_command = "awk \"BEGIN {printf \\\"%." + str(spinbutton.get_value_as_int()) + "f\\\", " + textbuffer.get_text(start,end,"false").replace('\n', ' ').replace('\r', ' ').replace('$', '').replace(',', ',').replace('؋', '').replace('.د.ب', '').replace('¢', '').replace('£', '').replace('¥', '').replace('৳', '').replace('฿', '').replace('៛', '').replace('₡', '').replace('₥', '').replace('₦', '').replace('₩', '').replace('₪', '').replace('₫', '').replace('€', '').replace('₭', '').replace('₮', '').replace('₱', '').replace('₲', '').replace('₴', '').replace('₹', '').replace('ƒ', '').replace('د.إ', '').replace('د.ت', '').replace('د.ع', '').replace('د.ك', '').replace('د.م.', '').replace('دج', '').replace('ر.س', '').replace('ر.ع.', '').replace('ر.ق', '').replace('ر.ي', '').replace('ل.د', '') + "}\"" 
-	    proc = subprocess.Popen(full_command,stdout=subprocess.PIPE,stderr=subprocess.PIPE,shell=True)
-	    (out, err) = proc.communicate()
-	    # outwithoutreturn = out.rstrip('\n')
-	    if err:
-	        result.set_text("Input Contains Invalid Characters")
-	    else:
-	        result.set_text(out)
+    start = textbuffer.get_start_iter()
+    end = textbuffer.get_end_iter()
+    if not check_existenceii(textbuffer.get_text(start,end,"false")):
+        result.set_text("BM needs any of +,-,*,/,%,^,() operators")
+    elif check_existenceiii(textbuffer.get_text(start,end,"false")):
+        result.set_text("Input Contains Invalid Characters")
+    else:
+        full_command = "awk \"BEGIN {printf \\\"%." + str(spinbutton.get_value_as_int()) + "f\\\", " + textbuffer.get_text(start,end,"false").replace('\n', ' ').replace('\r', ' ').replace('$', '').replace(',', ',').replace('؋', '').replace('.د.ب', '').replace('¢', '').replace('£', '').replace('¥', '').replace('৳', '').replace('฿', '').replace('៛', '').replace('₡', '').replace('₥', '').replace('₦', '').replace('₩', '').replace('₪', '').replace('₫', '').replace('€', '').replace('₭', '').replace('₮', '').replace('₱', '').replace('₲', '').replace('₴', '').replace('₹', '').replace('ƒ', '').replace('د.إ', '').replace('د.ت', '').replace('د.ع', '').replace('د.ك', '').replace('د.م.', '').replace('دج', '').replace('ر.س', '').replace('ر.ع.', '').replace('ر.ق', '').replace('ر.ي', '').replace('ل.د', '') + "}\"" 
+        proc = subprocess.Popen(full_command,stdout=subprocess.PIPE,stderr=subprocess.PIPE,shell=True,universal_newlines=True)
+        (out, err) = proc.communicate()
+        # outwithoutreturn = out.rstrip('\n')
+        if err:
+            result.set_text("Input Contains Invalid Characters")
+        else:
+            result.set_text(out)
 
 # Following functions creates folder, does filing and viewing of files
 
@@ -95,15 +95,15 @@ def fileit():
     datestring = datetime.strftime(datetime.now(), '%Y-%m-%d')
     try:
 
-	f = open(path + '/' + 'Inputs_' + datestring + '.txt', 'a+')
-	start = textbuffer.get_start_iter()
-	end = textbuffer.get_end_iter()
-	f.write ('\n' + '\n' + textbuffer.get_text(start,end,"false"))
-	f.close()
+        f = open(path + '/' + 'Inputs_' + datestring + '.txt', 'a+')
+        start = textbuffer.get_start_iter()
+        end = textbuffer.get_end_iter()
+        f.write ('\n' + '\n' + textbuffer.get_text(start,end,"false"))
+        f.close()
 
-	g = open(path + '/' + 'Results_' + datestring + '.txt', 'a+')
-	g.write ('\n' + '\n' + result.get_text())
-	g.close()
+        g = open(path + '/' + 'Results_' + datestring + '.txt', 'a+')
+        g.write ('\n' + '\n' + result.get_text())
+        g.close()
 
         result.set_text("Filed Successfully")
 
@@ -116,10 +116,12 @@ def viewit(file):
     from datetime import datetime
     datestring = datetime.strftime(datetime.now(), '%Y-%m-%d')
 
-    if sys.platform == 'linux2':
-        subprocess.call(["xdg-open", path + '/' + file + datestring + '.txt'])
-    else:
-        os.startfile(path + '/' + file + datestring + '.txt')
+    subprocess.call(["xdg-open", path + '/' + file + datestring + '.txt'])
+
+    # if sys.platform == 'linux2':
+        # subprocess.call(["xdg-open", path + '/' + file + datestring + '.txt'])
+    # else:
+        # os.startfile(path + '/' + file + datestring + '.txt')
 
 
 class Handler: 
@@ -127,59 +129,59 @@ class Handler:
 # Calculator buttons and their respective clicked actions. Calls the functions above with their respective parameters.
 
     def basicbutton(self, button): 
-	execute_commandii()
+        execute_commandii()
 
     def sumbutton(self, button): 
-	dynamic_command = " | awk '{ for(i=1; i<=NF;i++) j+=$i; printf \"%." + str(spinbutton.get_value_as_int()) + "f\", j; j=0 }'"
-	execute_command(dynamic_command)
+        dynamic_command = " | awk '{ for(i=1; i<=NF;i++) j+=$i; printf \"%." + str(spinbutton.get_value_as_int()) + "f\", j; j=0 }'"
+        execute_command(dynamic_command)
 
     def averagebutton(self, button): 
-	dynamic_command = " | awk '{ for(i=1; i<=NF;i++) j+=$i; printf \"%." + str(spinbutton.get_value_as_int()) + "f\", j/NF; j=0 }'"
-	execute_command(dynamic_command)
+        dynamic_command = " | awk '{ for(i=1; i<=NF;i++) j+=$i; printf \"%." + str(spinbutton.get_value_as_int()) + "f\", j/NF; j=0 }'"
+        execute_command(dynamic_command)
 
     def countbutton(self, button): 
-	dynamic_command = " | awk '{ printf NF }'"
-	execute_command(dynamic_command)
+        dynamic_command = " | awk '{ printf NF }'"
+        execute_command(dynamic_command)
 
     def minimumbutton(self, button): 
-	dynamic_command = " | awk '{m=$1;for(i=1;i<=NF;i++)if($i<m)m=$i;printf m}'"
-	execute_command(dynamic_command)
+        dynamic_command = " | awk '{m=$1;for(i=1;i<=NF;i++)if($i<m)m=$i;printf m}'"
+        execute_command(dynamic_command)
 
     def maximumbutton(self, button): 
-	dynamic_command = " | awk '{m=$1;for(i=1;i<=NF;i++)if($i>m)m=$i;printf m}'"
-	execute_command(dynamic_command)
+        dynamic_command = " | awk '{m=$1;for(i=1;i<=NF;i++)if($i>m)m=$i;printf m}'"
+        execute_command(dynamic_command)
 
     def rangebutton(self, button): 
-	dynamic_command = " | awk '{{min=max=$i};for(i=1;i<=NF;i++){if($i>max) {max=$i} if($i<min) {min=$i}} } END {printf \"%." + str(spinbutton.get_value_as_int()) + "f\", max-min}'"
-	execute_command(dynamic_command)
+        dynamic_command = " | awk '{{min=max=$i};for(i=1;i<=NF;i++){if($i>max) {max=$i} if($i<min) {min=$i}} } END {printf \"%." + str(spinbutton.get_value_as_int()) + "f\", max-min}'"
+        execute_command(dynamic_command)
 
     def stddevbutton(self, button): 
-	dynamic_command = " | awk '{ A=0; V=0; for(N=1; N<=NF; N++) A+=$N ; A/=NF ; for(N=1; N<=NF; N++) V+=(($N-A)*($N-A))/(NF-1); printf \"%." + str(spinbutton.get_value_as_int()) + "f\", sqrt(V) }'"
-	execute_command(dynamic_command)
+        dynamic_command = " | awk '{ A=0; V=0; for(N=1; N<=NF; N++) A+=$N ; A/=NF ; for(N=1; N<=NF; N++) V+=(($N-A)*($N-A))/(NF-1); printf \"%." + str(spinbutton.get_value_as_int()) + "f\", sqrt(V) }'"
+        execute_command(dynamic_command)
 
     def comboboxtext1_changed(self, comboboxtext): 
-	dynamic_command = " | num " + ourcomboboxtext.get_active_text() + " OFMT=\"%." + str(spinbutton.get_value_as_int()) + "f\""
-	execute_command(dynamic_command)
+        dynamic_command = " | num " + ourcomboboxtext.get_active_text() + " OFMT=\"%." + str(spinbutton.get_value_as_int()) + "f\""
+        execute_command(dynamic_command)
 
     def clearbutton(self, button): 
-	textbuffer.set_text("")
-	result.set_text("")
-	textview.grab_focus()
+        textbuffer.set_text("")
+        result.set_text("")
+        textview.grab_focus()
 
     def detailsbutton(self, button):
-	ouraboutwindow.set_transient_for(window)
-	ouraboutwindow.run()
-	ouraboutwindow.hide()
-	# ouraboutwindow.destroy()
+        ouraboutwindow.set_transient_for(window)
+        ouraboutwindow.run()
+        ouraboutwindow.hide()
+        # ouraboutwindow.destroy()
 
     def fileitbutton(self, button):
-	fileit()
+        fileit()
 
     def view_todays_inputs_button(self, button):
-	viewit("Inputs_")
+        viewit("Inputs_")
 
     def view_todays_results_button(self, button):
-	viewit("Results_")	
+        viewit("Results_")    
 
 
 builder = Gtk.Builder() 
diff --git a/quickcal.1.gz b/quickcal.1.gz
index 8281a5adc15a0fefad60ab1fe147b099c5c04087..54e114cadb2d3594939c94092703cb3b4b6bcea4 100644
Binary files a/quickcal.1.gz and b/quickcal.1.gz differ
diff --git a/quickcal.glade b/quickcal.glade
index 6f23c863e90c940a62b9870fe95c03b9b04facc3..abd015bded631b21e952713fe69006fc8dcf2390 100644
--- a/quickcal.glade
+++ b/quickcal.glade
@@ -11,7 +11,7 @@
     <property name="icon">/usr/share/pixmaps/quickcal.png</property>
     <property name="type_hint">normal</property>
     <property name="has_resize_grip">True</property>
-    <property name="program_name">Quickcal Calculator 1.0</property>
+    <property name="program_name">Quickcal Calculator</property>
     <property name="copyright" translatable="yes">Files: quickcal*
 Copyright: 2017 Nathan SR &lt;cquickcal@gmail.com&gt; 
 License: GPL-3+
diff --git a/setup.py b/setup.py
new file mode 100644
index 0000000000000000000000000000000000000000..de8c5e095714a98b736bcf075787f5146fc686bf
--- /dev/null
+++ b/setup.py
@@ -0,0 +1,16 @@
+from distutils.core import setup 
+setup(name = "quickcal", 
+version = "2.0", 
+description = "fast and easy to use calculator with support for filing", 
+author = "Nathan SR", 
+author_email = "cquickcal@gmail.com",
+url = "https://git.fosscommunity.in/SRNathan/Quickcal_Calculator", 
+license='GPLv3', 
+scripts=['quickcal'], 
+data_files = [ ("lib/quickcal", ["quickcal.glade"]), 
+("share/pixmaps", ["quickcal.png"]),
+("share/pixmaps", ["quickcal_small.png"]),
+("share/man/man1", ["quickcal.1.gz"]),
+("share/man/man1", ["num.1.gz"]),
+("bin", ["num"]), 
+("share/applications", ["quickcal.desktop"]) ] )