diff --git a/Networking/Check_site.py b/Networking/Check_site.py
index 605832f..b14a213 100644
--- a/Networking/Check_site.py
+++ b/Networking/Check_site.py
@@ -1,5 +1,6 @@
 import os
 
+hostname ="https://binarynote.com"
 
 for i in range(2, 255):
     response = os.system("ping -4t " + hostname)
diff --git a/Projects/Hangman_game.py b/Projects/Hangman_game.py
index 2bf894d..8be9927 100644
--- a/Projects/Hangman_game.py
+++ b/Projects/Hangman_game.py
@@ -1,4 +1,4 @@
-9#   Hangman Games
+#   Hangman Games
 #   program by          : rakesh kumar
 #   website             : https://cbsetoday.com
 
@@ -6,7 +6,7 @@
 import random as r
 
 # steps to select a random word from sowpods.txt file
-with open("sowpods.txt") as file:
+with open("c:/python/projects/sowpods.txt") as file:
     data = file.read().split()
     number = r.randint(0, len(data))
     word = data[number]
diff --git a/Tkinter/bindFunctionEvent.py b/Tkinter/bindFunctionEvent.py
index a59df77..3ce1e15 100644
--- a/Tkinter/bindFunctionEvent.py
+++ b/Tkinter/bindFunctionEvent.py
@@ -5,7 +5,20 @@ def printName(event):
     print("hello my name is rakesh ")
 
 button1= Button(root,text="Print my Name")
+button2= Button(root,text="Print my Name-2")
+button3= Button(root,text="Print my Name-3")
+button4= Button(root,text="Print my Name-4")
+button5= Button(root,text="Print my Name-5")
+
 button1.bind('<Button-1>',printName)
+button2.bind('<Button-2>',printName)
+button3.bind('<Button-3>',printName)
+button4.bind('<Button-4>',printName)
+button5.bind('<Button-5>',printName)
 
 button1.pack()
+button2.pack()
+button3.pack()
+button4.pack()
+button5.pack()
 root.mainloop()
\ No newline at end of file
diff --git a/Tkinter/messagebox.py b/Tkinter/messagebox.py
index 37d42f3..048b864 100644
--- a/Tkinter/messagebox.py
+++ b/Tkinter/messagebox.py
@@ -1,10 +1,21 @@
 from tkinter import *
 import  tkinter.messagebox
+import tkinter.simpledialog
 root = Tk()
 
-tkinter.messagebox.showinfo('Window Title','This is the message')
-answer = tkinter.messagebox.askyesno('Question',"Are you sure to delete this record ?")
-if answer ==True :
-    print("You selected to delete record")
+""" 
+yesno  = tkinter.messagebox.askyesno('Question',"Are you sure to delete this record ?")
+tkinter.messagebox.askokcancel()
+tkinter.messagebox.askquestion()
+tkinter.messagebox.askretrycancel()
+tkinter.messagebox.askyesnocancel()
 
-root.mainloop()
\ No newline at end of file
+if yesno ==True :
+    print("You selected to delete record") 
+ """
+
+no = tkinter.simpledialog.askstring('List Input','Enter number ')
+no = no.split()
+print(no)
+
+root.mainloop()
diff --git a/Tkinter/tempCodeRunnerFile.py b/Tkinter/tempCodeRunnerFile.py
new file mode 100644
index 0000000..58d09e5
--- /dev/null
+++ b/Tkinter/tempCodeRunnerFile.py
@@ -0,0 +1,3 @@
+yesno  = tkinter.messagebox.askyesno('Question',"Are you sure to delete this record ?")
+if yesno ==True :
+    print("You selected to delete record")
\ No newline at end of file
diff --git a/fileHandling/Find_lines_start_with_T.py b/fileHandling/Find_lines_start_with_T.py
index 2bf0da7..a4bfad1 100644
--- a/fileHandling/Find_lines_start_with_T.py
+++ b/fileHandling/Find_lines_start_with_T.py
@@ -3,9 +3,9 @@
 # made on       : 07/07/2018   
 
 file =  open(r"abcd.txt",'r')
-count=0;
+count=0
 for line in file.readlines():
     if line[0]=='T':
         count+=1
 file.close()
-print("Total lines that start with alphabet 'T'  :",count)
\ No newline at end of file
+print("Total lines that start with alphabet 'T'  :", count)
\ No newline at end of file
diff --git a/fileHandling/file_read.py b/fileHandling/file_read.py
index 5aada0a..1786e67 100644
--- a/fileHandling/file_read.py
+++ b/fileHandling/file_read.py
@@ -1,4 +1,4 @@
-file =  open(r"abcd.txt",'r')
-data1 = file.read()
+file =  open("demo.txt")
+data1 = file.read()  # 
 print(data1)
 file.close()
\ No newline at end of file
diff --git a/fileHandling/file_read_linewise.py b/fileHandling/file_read_linewise.py
index 28db2df..1297eb3 100644
--- a/fileHandling/file_read_linewise.py
+++ b/fileHandling/file_read_linewise.py
@@ -2,10 +2,11 @@
 #made by        : rakesh kumar
 # made on       : 07/07/2018   
 
-file =  open(r"abcd.txt",'r')
-count=0;
-for line in file.readlines():
-    if "Project" in line.split():
-        count+=1
-file.close()
-print("Total 'Project' term available :",count)
\ No newline at end of file
+
+
+file =  open("abcd.txt",'r')
+data = file.readlines()
+for line in data:
+    print(data)
+
+file.close()
\ No newline at end of file
diff --git a/fileHandling/result12_2020.py b/fileHandling/result12_2020.py
new file mode 100644
index 0000000..2360e6c
--- /dev/null
+++ b/fileHandling/result12_2020.py
@@ -0,0 +1,120 @@
+import csv
+import re
+import xlwt
+
+
+def write2_cell(ws, row, roll, gender, name, marks):
+    ws.write(row, 0, roll)
+    ws.write(row, 1, name)
+    ws.write(row, 2, gender)
+
+    for values in marks.values():
+        if(values[0] == '301'):
+            ws.write(row, 3, values[1])
+        if(values[0] == '302'):
+            ws.write(row, 4, values[1])
+        if(values[0] == '041'):
+            ws.write(row, 5, values[1])
+        if(values[0] == '042'):
+            ws.write(row, 6, values[1])
+        if(values[0] == '043'):
+            ws.write(row, 7, values[1])
+        if(values[0] == '283'):
+            ws.write(row, 8, values[1])
+        if(values[0] == '265'):
+            ws.write(row, 9, values[1])
+        if(values[0] == '044'):  # biology
+            ws.write(row, 10, values[1])
+        if(values[0] == '048'):  # physical
+            ws.write(row, 11, values[1])
+        if(values[0] == '030'):     # economics
+            ws.write(row, 12, values[1])
+        if(values[0] == '055'):     # Accounts
+            ws.write(row, 13, values[1])
+        if(values[0] == '054'):     # BST
+            ws.write(row, 14, values[1])
+        if(values[0] == '812'):  # marketing
+            ws.write(row, 15, values[1])
+        if(values[0] == '028'):  # Pol science
+            ws.write(row, 16, values[1])
+        if(values[0] == '034'):  # music
+            ws.write(row, 17, values[1])
+        if(values[0] == '049'):  # music
+            ws.write(row, 18, values[1])
+
+
+file = open(r'C:\Users\rakesh\Desktop\z60074.txt', 'r')
+rows = csv.reader(file)
+wb = xlwt.Workbook()
+ws = wb.add_sheet("result")
+""" ws1 = wb.add_sheet("result1") """
+
+st = xlwt.easyxf('font: bold yes;align: horiz centre , vert centre ,wrap yes')
+ws.write(0, 0, "Roll No", st)
+ws.write(0, 1, "Student Name", st)
+ws.write(0, 2, "Gender", st)
+ws.write(0, 3, "English", st)
+ws.write(0, 4, "Hindi", st)
+ws.write(0, 5, "Maths", st)
+ws.write(0, 6, "Physics", st)
+ws.write(0, 7, "Chemistry", st)
+ws.write(0, 8, "CS", st)
+ws.write(0, 9, "IP", st)
+ws.write(0, 10, "Bio", st)
+ws.write(0, 11, "Physical", st)
+ws.write(0, 12, "Eco", st)
+ws.write(0, 13, "Account", st)
+ws.write(0, 14, "Bst", st)
+ws.write(0, 15, "marketing", st)
+ws.write(0, 16, "Pol Sci", st)
+ws.write(0, 17, "Music", st)
+ws.write(0, 18, "ART", st)
+ws.write(0, 19, "result", st)
+
+n = 1
+count = 0
+for row in rows:
+    if(len(row) <= 0):
+        continue
+    else:
+        count += 1
+        line1 = ''.join(row)
+        line2 = re.sub(' +', ' ', line1)
+        line3 = line2.split(' ')
+        if(count % 2 == 1):
+            sub = {}
+            roll = line3[0]
+            gender = line3[1]
+            name = line3[2] + " " + line3[3]
+            number = False
+            try:
+                sub[1] = ['' . join(line3[4])]
+                sub[2] = ['' . join(line3[5])]
+                sub[3] = ['' . join(line3[6])]
+                sub[4] = ['' . join(line3[7])]
+                sub[5] = ['' . join(line3[8])]
+                if(line3[9][0].isdigit()):
+                    sub[6] = ['' . join(line3[9])]
+                    number = True
+            except:
+                continue
+
+        else:
+            try:
+                sub[1].append(line3[1])
+                sub[2].append(line3[3])
+                sub[3].append(line3[5])
+                sub[4].append(line3[7])
+                sub[5].append(line3[9])
+                if number:
+                    sub[6].append(line3[11])
+            except:
+                print(roll, name, line3)
+                continue
+
+        if(count % 2 == 0):
+            write2_cell(ws, n, roll, gender, name, sub)
+            n = n+1
+
+wb.save(r"C:\Users\rakesh\Desktop\result123.xls")
+print('File Generated.....Please check your file')
diff --git a/fileHandling/tempCodeRunnerFile.py b/fileHandling/tempCodeRunnerFile.py
index 40c766c..34c692b 100644
--- a/fileHandling/tempCodeRunnerFile.py
+++ b/fileHandling/tempCodeRunnerFile.py
@@ -1 +1 @@
- print(x)
\ No newline at end of file
+print("Total lines that start with alphabet 'T'  :",count)
\ No newline at end of file
diff --git a/numpy/create_1.py b/numpy/create_1.py
new file mode 100644
index 0000000..20943b5
--- /dev/null
+++ b/numpy/create_1.py
@@ -0,0 +1,7 @@
+import numpy as np
+a = np.array([1, 2, 3, 4, 5, 5, 6, 7, 8])
+print(a[2])
+print(a[0])
+print(a[:3])   # slicing example
+print(a[2:6])
+print(a[2::2])
diff --git a/pandas/df_access_column.py b/pandas/df_access_column.py
index b5703ba..9321384 100644
--- a/pandas/df_access_column.py
+++ b/pandas/df_access_column.py
@@ -12,4 +12,7 @@
 ]
 heading = ["admno", "name", "marks", "fees"]
 df = pd.DataFrame(data, columns=heading)
-print(df[['name','fees']]
+print(df['marks']+10)
+print(df.marks>75)
+print(df['marks'][df.marks>75])
+
diff --git a/pandas/df_access_rows.py b/pandas/df_access_rows.py
index a615797..f808ecf 100644
--- a/pandas/df_access_rows.py
+++ b/pandas/df_access_rows.py
@@ -12,4 +12,9 @@
 ]
 heading = ["admno", "name", "marks", "fees"]
 df = pd.DataFrame(data, columns=heading)
-print(df[1])
\ No newline at end of file
+print(df.head())
+print(df.head(2))
+print(df.tail())
+print(df.tail(3))
+print(df[1:3])
+
diff --git a/pandas/df_append.py b/pandas/df_append.py
new file mode 100644
index 0000000..4de2967
--- /dev/null
+++ b/pandas/df_append.py
@@ -0,0 +1,17 @@
+# create dataframe using list of Tuple
+import pandas as pd
+data = [
+    (1101, 'rakesh', 56, 5656.56),
+    (1203, 'jatin jain', 56, 5666.56),
+    (1205, 'pushkar', 78, 5666.56),
+    (1206, 'arushi', 98, 4564.34),
+    (1208, 'mannat bhatia', 89,  4500),
+    (1234, 'unnati', 67, 3500.56),
+    (1245, 'Nikunj Tyagi', 68, 4500),
+    (5755, 'vishank', 89, 5000)
+]
+heading = ["admno", "name", "marks", "fees"]
+df = pd.DataFrame(data, columns=heading)
+df = df.append({'admno': 9999, 'name': 'ramji', 'marks': 99,
+                'fees': 9999.99}, ignore_index=True)
+print(df)
diff --git a/pandas/df_creation2.py b/pandas/df_creation2.py
index 853c5ac..e1cd974 100644
--- a/pandas/df_creation2.py
+++ b/pandas/df_creation2.py
@@ -1,12 +1,18 @@
-# create dataframe using list of Python Dictionary
+# create dataframe using list of Tuple
 import pandas as pd
-df = pd.DataFrame(
-    [
-        {'admno': 1101,'name': 'rakesh','marks' :56, 'fees': 5656.56},
-        {'admno': 1203, 'name':'jatin jain','marks':56, 'fees': 5666.56},
-        {'admno': 1205, 'name':'pushkar','marks':78, 'fees': 5666.56},
-        {'admno': 1206, 'name':'arushi','marks':98, 'fees': 4564.34},
-        {'admno': 1208, 'name':'mannat bhatia','marks':89, 'fees': 4500}
-    ]
-)
+data = [
+    (1101, 'rakesh', 56, 5656.56),
+    (1203, 'jatin jain', 56, 5666.56),
+    (1205, 'pushkar', 78, 5666.56),
+    (1206, 'arushi', 98, 4564.34),
+    (1208, 'mannat bhatia', 89,  4500),
+    (1234, 'unnati', 67, 3500.56),
+    (1245, 'Nikunj Tyagi', 68, 4500),
+    (5755, 'vishank', 89, 5000)
+]
+heading = ["admno", "name", "marks", "fees"]
+df = pd.DataFrame(data, columns=heading)
 print(df)
+df = df.append({'admno': 9999, 'name': 'ramji', 'marks': 99,
+                'fees': 9999.99,'grade':'a'}, ignore_index=True)
+print(df)
\ No newline at end of file
diff --git a/pandas/df_delete_row_col.py b/pandas/df_delete_row_col.py
new file mode 100644
index 0000000..1679832
--- /dev/null
+++ b/pandas/df_delete_row_col.py
@@ -0,0 +1,20 @@
+import pandas as pd
+data = [
+    (1101, 'rakesh', 56, 5656.56),
+    (1203, 'jatin jain', 56, 5666.56),
+    (1205, 'pushkar', 78, 5666.56),
+    (1206, 'arushi', 98, 4564.34),
+    (1208, 'mannat bhatia', 89,  4500),
+    (1234, 'unnati', 67, 3500.56),
+    (1245, 'Nikunj Tyagi', 68, 4500),
+    (5755, 'vishank', 89, 5000)
+]
+heading = ["admno", "name", "marks", "fees"]
+df = pd.DataFrame(data, columns=heading)
+#df = df.drop('fees',axis=1)
+#df = df.drop(columns=['marks','fees'])
+#df = df.drop(['marks','fees'],axis=1)
+#df.drop('fees',axis=1,inplace=True)
+df =df.drop([1,2,3],axis=0)   # delete rows 
+print(df)
+
diff --git a/pandas/df_index_label.py b/pandas/df_index_label.py
new file mode 100644
index 0000000..13805cb
--- /dev/null
+++ b/pandas/df_index_label.py
@@ -0,0 +1,20 @@
+import pandas as pd
+data = [
+    (1101, 'rakesh', 56, 5656.56),
+    (1203, 'jatin jain', 56, 5666.56),
+    (1205, 'pushkar', 78, 5666.56),
+    (1206, 'arushi', 98, 4564.34),
+]
+data1 = [
+    
+    (1208, 'mannat bhatia', 89,  4500),
+    (1234, 'unnati', 67, 3500.56),
+    (1245, 'Nikunj Tyagi', 68, 4500),
+    (5755, 'vishank', 89, 5000)
+]
+heading = ["admno", "name", "marks", "fees"]
+df = pd.DataFrame(data, columns=heading)
+df1 = pd.DataFrame(data1, columns=heading)
+
+df2 = df.append(df1)    # concatenation
+print(df2)
diff --git a/pandas/df_merge.py b/pandas/df_merge.py
new file mode 100644
index 0000000..ca3260b
--- /dev/null
+++ b/pandas/df_merge.py
@@ -0,0 +1,14 @@
+import pandas as pd
+
+right = pd.DataFrame({'admno': ['101', '102', '103', '104'],
+                      'Game': ['Cricket', 'BasketBall', 'Badminton', 'Swimming'],
+                      'Fee': [1200, 750, 800, 1500]})
+print(right['Fee'].count())
+print(right['Fee'].max())
+print(right['Fee'].min())
+print(right['Fee'].sum())
+print(right['Fee'].mean()) #average
+print(right['Fee'].median()) #average
+print(right['Fee'].std()) #standard daviation
+print(right['Fee'].var()) #standard variance
+print(right['Fee'].quantile())  # quantile of the values
diff --git a/pandas/df_rename_Columns.py b/pandas/df_rename_Columns.py
new file mode 100644
index 0000000..ca052cf
--- /dev/null
+++ b/pandas/df_rename_Columns.py
@@ -0,0 +1,18 @@
+import pandas as pd
+data = [
+    (1101, 'rakesh', 56, 5656.56),
+    (1203, 'jatin jain', 56, 5666.56),
+    (1205, 'pushkar', 78, 5666.56),
+    (1206, 'arushi', 98, 4564.34),
+    (1208, 'mannat bhatia', 89,  4500),
+    (1234, 'unnati', 67, 3500.56),
+    (1245, 'Nikunj Tyagi', 68, 4500),
+    (5755, 'vishank', 89, 5000)
+]
+heading = ["admno", "name", "marks", "fees"]
+df = pd.DataFrame(data, columns=heading)
+#df =df.rename(columns={"fees":'Annual Fees'})
+#df = df.rename({'fees':'Yealy fees'},axis=1)
+df = df.rename({'fees':'yealy fees', 'marks':'ut-2'}, axis=1)
+#df.rename({'fees': 'yealy fees', 'marks': 'ut-2'}, axis=1,inplace=True)
+print(df)
diff --git a/pandas/df_saving.py b/pandas/df_saving.py
new file mode 100644
index 0000000..8f7f523
--- /dev/null
+++ b/pandas/df_saving.py
@@ -0,0 +1,16 @@
+import pandas as pd
+data = [
+    (1101, 'rakesh', 56, 5656.56),
+    (1203, 'jatin jain', 56, 5666.56),
+    (1205, 'pushkar', 78, 5666.56),
+    (1206, 'arushi', 98, 4564.34),
+    (1208, 'mannat bhatia', 89,  4500),
+    (1234, 'unnati', 67, 3500.56),
+    (1245, 'Nikunj Tyagi', 68, 4500),
+    (5755, 'vishank', 89, 5000)
+]
+heading = ["admno", "name", "marks", "fees"]
+df = pd.DataFrame(data, columns=heading)
+#df.to_csv('student.csv',index=False)
+df.to_excel('student_data.xlsx',"sheet-1", index=False)
+print('Please check your file....')
\ No newline at end of file
diff --git a/pandas/index_label.py b/pandas/index_label.py
new file mode 100644
index 0000000..a44c787
--- /dev/null
+++ b/pandas/index_label.py
@@ -0,0 +1,15 @@
+import pandas as pd
+data = [
+    (1101, 'rakesh', 56, 5656.56),
+    (1203, 'jatin jain', 56, 5666.56),
+    (1205, 'pushkar', 78, 5666.56),
+    (1206, 'arushi', 98, 4564.34),
+    (1208, 'mannat bhatia', 89,  4500),
+    (1234, 'unnati', 67, 3500.56),
+    (1245, 'Nikunj Tyagi', 68, 4500),
+    (5755, 'vishank', 89, 5000)
+]
+heading = ["admno", "name", "marks", "fees"]
+df = pd.DataFrame(data, columns=heading)
+df.set_index('admno')
+print(df)
\ No newline at end of file
diff --git a/pandas/tempCodeRunnerFile.py b/pandas/tempCodeRunnerFile.py
index 2233f99..f079489 100644
--- a/pandas/tempCodeRunnerFile.py
+++ b/pandas/tempCodeRunnerFile.py
@@ -1,4 +1 @@
-# create python pandas using Excel file
-import pandas as pd
-df = pd.read_excel("result.xls","result")
-print(df)
\ No newline at end of file
+K0
\ No newline at end of file
diff --git a/student.csv b/student.csv
index 277c95e..ff8a5ed 100644
--- a/student.csv
+++ b/student.csv
@@ -1,5 +1,9 @@
-rollno,name,stream,fees
-12,surendra,Humanities,2356
-13,Ashok Goyal,Humanities,2356
-15,Nipun,Humanities,2356
-22,Ayush Negi,Science,2356
\ No newline at end of file
+admno,name,marks,fees
+1101,rakesh,56,5656.56
+1203,jatin jain,56,5666.56
+1205,pushkar,78,5666.56
+1206,arushi,98,4564.34
+1208,mannat bhatia,89,4500.0
+1234,unnati,67,3500.56
+1245,Nikunj Tyagi,68,4500.0
+5755,vishank,89,5000.0
diff --git a/student_data.xlsx b/student_data.xlsx
new file mode 100644
index 0000000..7944d64
Binary files /dev/null and b/student_data.xlsx differ
diff --git a/webscraper/youtubeDownloader.py b/webscraper/youtubeDownloader.py
index b855b37..f35c99a 100644
--- a/webscraper/youtubeDownloader.py
+++ b/webscraper/youtubeDownloader.py
@@ -4,5 +4,5 @@
 # import shutil
 ydl_opts = {}
 with youtube_dl.YoutubeDL(ydl_opts) as ydl:
-    ydl.download(['https://www.youtube.com/watch?v=QaeXCar-NaM&t=2740s'])
+    ydl.download(['https://www.youtube.com/watch?v=WfGMYdalClU'])
 
diff --git a/welcome.mp3 b/welcome.mp3
deleted file mode 100644
index eb89195..0000000
Binary files a/welcome.mp3 and /dev/null differ