diff --git a/Chapter6/comprehension/dictcomp1.py b/Chapter6/comprehension/dictcomp1.py
new file mode 100644
index 0000000..bd26e2d
--- /dev/null
+++ b/Chapter6/comprehension/dictcomp1.py
@@ -0,0 +1,11 @@
+#dictcomp1.py
+
+dict1 = {'a': 100, 'b': 200, 'c': 300}
+dict2 =	{x : int(y/2) for (x, y) in dict1.items() if y <=200}
+print(dict2)
+
+dict3 = {}
+for x,y in dict1.items():
+    if y <= 200:
+        dict3[x] = int(y/2)
+print(dict3)
\ No newline at end of file
diff --git a/Chapter6/comprehension/gencomp1.py b/Chapter6/comprehension/gencomp1.py
new file mode 100644
index 0000000..188bc2a
--- /dev/null
+++ b/Chapter6/comprehension/gencomp1.py
@@ -0,0 +1,5 @@
+#gencomp1.py
+
+list1 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
+gen1 =	(x for x in list1 if x % 2 ==0)
+print(gen1)
diff --git a/Chapter6/comprehension/list1.py b/Chapter6/comprehension/list1.py
new file mode 100644
index 0000000..d9daa11
--- /dev/null
+++ b/Chapter6/comprehension/list1.py
@@ -0,0 +1,10 @@
+#list1.py
+
+list1 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
+list2 =	[x+1 for x in list1]
+print(list2)
+
+list3 = []
+for x in list1:
+    list3.append(x+1)
+print(list3)
\ No newline at end of file
diff --git a/Chapter6/comprehension/list2.py b/Chapter6/comprehension/list2.py
new file mode 100644
index 0000000..a35832a
--- /dev/null
+++ b/Chapter6/comprehension/list2.py
@@ -0,0 +1,6 @@
+#list2.py
+
+list1 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
+list2 =	[x for x in list1 if x % 2 == 0]
+print(list2)
+
diff --git a/Chapter6/comprehension/setcomp1.py b/Chapter6/comprehension/setcomp1.py
new file mode 100644
index 0000000..d3b8a71
--- /dev/null
+++ b/Chapter6/comprehension/setcomp1.py
@@ -0,0 +1,12 @@
+#setcomp1.py
+
+
+list1 = [1, 2, 6, 4, 5, 6, 7, 8, 9, 10, 8]
+set1 =	{x for x in list1 if x % 2 ==0}
+print(set1)
+
+set2 = set()
+for x in list1:
+    if x % 2 == 0:
+        set2.add(x)
+print(set2)
\ No newline at end of file
diff --git a/Chapter6/decorator/decorator0-extra.py b/Chapter6/decorator/decorator0-extra.py
new file mode 100644
index 0000000..cb25eab
--- /dev/null
+++ b/Chapter6/decorator/decorator0-extra.py
@@ -0,0 +1,13 @@
+# decorator1.py
+
+def add_hello(myfunc):
+    def _add_hello():
+        print("inside add hello")
+        myfunc()
+    return _add_hello
+
+@add_hello
+def hello_world():
+    print("hello world")
+
+hello_world()
\ No newline at end of file
diff --git a/Chapter6/decorator/decorator1.py b/Chapter6/decorator/decorator1.py
new file mode 100644
index 0000000..c508e64
--- /dev/null
+++ b/Chapter6/decorator/decorator1.py
@@ -0,0 +1,18 @@
+# decorator1.py
+from datetime import datetime
+
+def add_timestamps(myfunc):
+    def _add_timestamps():
+        print(datetime.now())
+        myfunc()
+        print(datetime.now())
+    return _add_timestamps
+
+@add_timestamps
+def hello_world():
+    print("hello world")
+
+hello_world()
+
+#hello = add_timestamps(hello_world)
+#hello()
\ No newline at end of file
diff --git a/Chapter6/decorator/decorator2.py b/Chapter6/decorator/decorator2.py
new file mode 100644
index 0000000..011a16a
--- /dev/null
+++ b/Chapter6/decorator/decorator2.py
@@ -0,0 +1,19 @@
+# decorator2.py
+from datetime import datetime
+from functools import wraps
+
+def add_timestamps(myfunc):
+    @wraps(myfunc)
+    def _add_timestamps():
+        print(datetime.now())
+        myfunc()
+        print(datetime.now())
+    return _add_timestamps
+
+@add_timestamps
+def hello_world():
+    print("hello world")
+
+hello_world()
+help(hello_world)
+print(hello_world)
\ No newline at end of file
diff --git a/Chapter6/decorator/decorator3.py b/Chapter6/decorator/decorator3.py
new file mode 100644
index 0000000..98c37a2
--- /dev/null
+++ b/Chapter6/decorator/decorator3.py
@@ -0,0 +1,16 @@
+# decorator3.py
+from functools import wraps
+
+def power(func):
+    @wraps(func)
+    def inner_calc(*args, **kwargs):
+        print("Decorating power")
+        n = func(*args, **kwargs)
+        return n
+    return inner_calc
+
+@power
+def power_base2(n):
+    return 2**n
+
+print(power_base2(3))
\ No newline at end of file
diff --git a/Chapter6/decorator/decorator4.py b/Chapter6/decorator/decorator4.py
new file mode 100644
index 0000000..3aeb021
--- /dev/null
+++ b/Chapter6/decorator/decorator4.py
@@ -0,0 +1,18 @@
+# decorator4.py
+from functools import wraps
+
+def power_calc(base):
+    def inner_decorator(func):
+        @wraps(func)
+        def inner_calc(*args, **kwargs):
+            exponent = func(*args, **kwargs)
+            return base**exponent
+        return inner_calc
+    return inner_decorator
+
+@power_calc(base=3)
+def power_n(n):
+    return n
+
+print(power_n(2))
+print(power_n(4))
\ No newline at end of file
diff --git a/Chapter6/decorator/decorator5.py b/Chapter6/decorator/decorator5.py
new file mode 100644
index 0000000..3654651
--- /dev/null
+++ b/Chapter6/decorator/decorator5.py
@@ -0,0 +1,47 @@
+# decorator5.py
+from datetime import datetime
+from functools import wraps
+
+def add_timestamp(func):
+    @wraps(func)
+    def inner_func(*args, **kwargs):
+        res = "{}: {}\n".format(datetime.now(), func(*args, **kwargs))
+        return res
+    return inner_func
+
+def file(func):
+    @wraps(func)
+    def inner_func(*args, **kwargs):
+        res = func(*args, **kwargs)
+        with open("log.txt", 'a') as file:
+            file.write(res)
+        return res
+    return inner_func
+
+def console(func):
+    @wraps(func)
+    def inner_func(*args, **kwargs):
+        res = func(*args, **kwargs)
+        print(res)
+        return res
+    return inner_func
+
+@file
+@add_timestamp
+def log(msg):
+    return msg
+
+@file
+@console
+@add_timestamp
+def log1(msg):
+    return msg
+
+@console
+@add_timestamp
+def log2(msg):
+    return msg
+
+log("This is a test message for file only")
+log1("This is a test message for both file and console")
+log2("This message is for console only")
\ No newline at end of file
diff --git a/Chapter6/decorator/decorator6-extra.py b/Chapter6/decorator/decorator6-extra.py
new file mode 100644
index 0000000..43d35a5
--- /dev/null
+++ b/Chapter6/decorator/decorator6-extra.py
@@ -0,0 +1,20 @@
+from functools import wraps
+
+def makebold(fn):
+    @wraps(fn)
+    def wrapped(*args, **kwargs):
+        return "<b>" + fn(*args, **kwargs) + "</b>"
+    return wrapped
+
+def makeitalic(fn):
+    @wraps(fn)
+    def wrapped(*args, **kwargs):
+        return "<i>" + fn(*args, **kwargs) + "</i>"
+    return wrapped
+
+@makebold
+@makeitalic
+def say():
+    return 'Hello'
+
+print(say())
\ No newline at end of file
diff --git a/Chapter6/decorator/log.txt b/Chapter6/decorator/log.txt
new file mode 100644
index 0000000..d427bee
--- /dev/null
+++ b/Chapter6/decorator/log.txt
@@ -0,0 +1,3 @@
+2021-03-13 12:53:00.545882: This is a test message for both file and console
+2021-03-13 12:53:21.075098: This is a test message for file only
+2021-03-13 12:53:21.075517: This is a test message for both file and console
diff --git a/Chapter6/dictionary/dictionary1.py b/Chapter6/dictionary/dictionary1.py
new file mode 100644
index 0000000..44d4358
--- /dev/null
+++ b/Chapter6/dictionary/dictionary1.py
@@ -0,0 +1,8 @@
+# dictionary1.py
+
+dict1 = {100:{'name':'John', 'age':24},
+         101:{'name':'Mike', 'age':22},
+         102:{'name':'Jim', 'age':21} }
+
+print(dict1)
+print(dict1.get(100))
\ No newline at end of file
diff --git a/Chapter6/dictionary/dictionary2.py b/Chapter6/dictionary/dictionary2.py
new file mode 100644
index 0000000..a12f2fb
--- /dev/null
+++ b/Chapter6/dictionary/dictionary2.py
@@ -0,0 +1,21 @@
+# dictionary2.py
+#defining inner dictionary 1
+student100 = {'name': 'John', 'age': 24}
+
+#defining inner dictionary 2
+student101 = {}
+student101['name'] = 'Mike'
+student101['age'] = '22'
+
+#assiging inner dictionaries 1 and 2 to a root dictionary
+dict1 = {}
+dict1[100] = student100
+dict1[101] = student101
+
+#creating inner dictionary directly inside a root dictionary
+dict1[102] = {}
+dict1[102]['name'] = 'Jim'
+dict1[102]['age'] = '21'
+
+print(dict1)
+print(dict1.get(102))
diff --git a/Chapter6/dictionary/dictionary3.py b/Chapter6/dictionary/dictionary3.py
new file mode 100644
index 0000000..835b159
--- /dev/null
+++ b/Chapter6/dictionary/dictionary3.py
@@ -0,0 +1,10 @@
+# dictionary3.py
+
+dict1 = {100:{'name':'John', 'age':24},
+         101:{'name':'Mike', 'age':22},
+         102:{'name':'Jim', 'age':21} }
+
+print(dict1.get(100))
+print(dict1.get(100).get('name'))
+print(dict1[101])
+print(dict1[101]['age'])
diff --git a/Chapter6/dictionary/dictionary4.py b/Chapter6/dictionary/dictionary4.py
new file mode 100644
index 0000000..c990271
--- /dev/null
+++ b/Chapter6/dictionary/dictionary4.py
@@ -0,0 +1,10 @@
+# dictionary4.py
+
+dict1 = {100:{'name':'John', 'age':24},
+         101:{'name':'Mike', 'age':22},
+         102:{'name':'Jim', 'age':21} }
+
+del (dict1[101]['age'])
+print(dict1)
+dict1[102].pop('age')
+print(dict1)
\ No newline at end of file
diff --git a/Chapter6/innerfunction/inner1.py b/Chapter6/innerfunction/inner1.py
new file mode 100644
index 0000000..0104586
--- /dev/null
+++ b/Chapter6/innerfunction/inner1.py
@@ -0,0 +1,9 @@
+#inner1.py
+
+def outer_hello():
+    print ("Hello from outer function")
+    def inner_hello():
+        print("Hello from inner function")
+    inner_hello()
+
+outer_hello()
diff --git a/Chapter6/innerfunction/inner2.py b/Chapter6/innerfunction/inner2.py
new file mode 100644
index 0000000..93540a6
--- /dev/null
+++ b/Chapter6/innerfunction/inner2.py
@@ -0,0 +1,14 @@
+#inner2.py
+
+def power_gen_factory(base):
+    def power_calc(exponent):
+        return base**exponent
+    return power_calc
+
+power_calc_2 = power_gen_factory(2)
+power_calc_3 = power_gen_factory(3)
+print(power_calc_2(2))
+print(power_calc_2(3))
+print(power_calc_3(2))
+print(power_calc_3(4))
+
diff --git a/Chapter6/lambda/lambda1.py b/Chapter6/lambda/lambda1.py
new file mode 100644
index 0000000..4ed0ef1
--- /dev/null
+++ b/Chapter6/lambda/lambda1.py
@@ -0,0 +1,5 @@
+# lambda1.py to get square of each item in a list
+
+mylist = [1, 2, 3, 4, 5]
+new_list = list(map(lambda x: x*x, mylist))
+print(new_list)
diff --git a/Chapter6/lambda/lambda2.py b/Chapter6/lambda/lambda2.py
new file mode 100644
index 0000000..7c86160
--- /dev/null
+++ b/Chapter6/lambda/lambda2.py
@@ -0,0 +1,5 @@
+# lambda2.py to get even numbers from a list
+
+mylist = [1, 2, 3, 4, 5,6,7,8,9]
+new_list = list(filter(lambda x: x % 2 == 0, mylist))
+print(new_list)
diff --git a/Chapter6/lambda/lambda3.py b/Chapter6/lambda/lambda3.py
new file mode 100644
index 0000000..7c25728
--- /dev/null
+++ b/Chapter6/lambda/lambda3.py
@@ -0,0 +1,6 @@
+# lambda3.py to get product of corresponding item in the two lists
+
+mylist1 = [1, 2, 3, 4, 5]
+mylist2 = [6, 7, 8, 9]
+new_list = list(map(lambda x,y: x*y, mylist1, mylist2))
+print(new_list)
diff --git a/Chapter6/mapfilterreduce/filter1.py b/Chapter6/mapfilterreduce/filter1.py
new file mode 100644
index 0000000..506812a
--- /dev/null
+++ b/Chapter6/mapfilterreduce/filter1.py
@@ -0,0 +1,8 @@
+# filter1.py to get even numbers from a list
+
+def is_even(num):
+    return (num % 2 == 0)
+
+mylist = [1, 2, 3, 4, 5,6,7,8,9]
+new_list = list(filter(is_even, mylist))
+print(new_list)
diff --git a/Chapter6/mapfilterreduce/filter2.py b/Chapter6/mapfilterreduce/filter2.py
new file mode 100644
index 0000000..be8ec65
--- /dev/null
+++ b/Chapter6/mapfilterreduce/filter2.py
@@ -0,0 +1,8 @@
+# filter1.py to get even numbers from a list
+
+def is_dublicate(item):
+    return not(item in mylist)
+
+mylist = ["Orange","Apple", "Banana", "Peach", "Banana"]
+new_list = list(filter(is_dublicate, mylist))
+print(new_list)
diff --git a/Chapter6/mapfilterreduce/filter3.py b/Chapter6/mapfilterreduce/filter3.py
new file mode 100644
index 0000000..a30aa8d
--- /dev/null
+++ b/Chapter6/mapfilterreduce/filter3.py
@@ -0,0 +1,14 @@
+# filter1.py to get even numbers from a list
+
+def is_even(num):
+    return (num % 2 == 0)
+
+def contains_e(name):
+    return 'e' in name
+
+mylist1 = [1, 2, 3, 4, 5,6,7,8,9]
+mylist2 = ["Orange","Apple", "Banana", "Peach", "Banana"]
+new_list1 = list(filter(is_even, mylist1))
+new_list2 = list(filter(contains_e, mylist2))
+print(new_list1)
+print(new_list2)
diff --git a/Chapter6/mapfilterreduce/map1.py b/Chapter6/mapfilterreduce/map1.py
new file mode 100644
index 0000000..90f6518
--- /dev/null
+++ b/Chapter6/mapfilterreduce/map1.py
@@ -0,0 +1,10 @@
+#map1.py to get sqauare of each item in a list
+
+mylist = [1, 2, 3, 4, 5]
+new_list = []
+
+for item in mylist:
+    square = item*item
+    new_list.append(square)
+
+print(new_list)
\ No newline at end of file
diff --git a/Chapter6/mapfilterreduce/map2.py b/Chapter6/mapfilterreduce/map2.py
new file mode 100644
index 0000000..feef913
--- /dev/null
+++ b/Chapter6/mapfilterreduce/map2.py
@@ -0,0 +1,8 @@
+# map2.py to get square of each item in a list
+
+def square(num):
+    return num * num
+
+mylist = [1, 2, 3, 4, 5]
+new_list = list(map(square, mylist))
+print(new_list)
diff --git a/Chapter6/mapfilterreduce/map3.py b/Chapter6/mapfilterreduce/map3.py
new file mode 100644
index 0000000..e3d5819
--- /dev/null
+++ b/Chapter6/mapfilterreduce/map3.py
@@ -0,0 +1,9 @@
+# map3.py to get product of corresponding item in the two lists
+
+def product(num1, num2):
+    return num1 * num2
+
+mylist1 = [1, 2, 3, 4, 5]
+mylist2 = [6, 7, 8, 9]
+new_list = list(map(product, mylist1, mylist2))
+print(new_list)
diff --git a/Chapter6/mapfilterreduce/reduce1.py b/Chapter6/mapfilterreduce/reduce1.py
new file mode 100644
index 0000000..4d4feb3
--- /dev/null
+++ b/Chapter6/mapfilterreduce/reduce1.py
@@ -0,0 +1,9 @@
+# reduce1.py to get sum of numbers from a list
+from functools import reduce
+
+def seq_sum(num1, num2):
+    return num1+num2
+
+mylist = [1, 2, 3, 4, 5]
+result = reduce(seq_sum, mylist, 10)
+print(result)
diff --git a/Chapter6/mypandas/advance/pandastrick1.py b/Chapter6/mypandas/advance/pandastrick1.py
new file mode 100644
index 0000000..da5310c
--- /dev/null
+++ b/Chapter6/mypandas/advance/pandastrick1.py
@@ -0,0 +1,33 @@
+# pandastrick1.py
+import pandas as pd
+
+weekly_data = {'day':['Monday','Tuesday', 'Wednesday', 'Thursday',
+                      'Friday', 'Saturday', 'Sunday'],
+                'temp':[40, 33, 42, 31, 41, 40, 30],
+                'condition':['Sunny','Cloudy','Sunny','Rainy','Sunny',
+                        'Cloudy','Rainy']
+        }
+df = pd.DataFrame(weekly_data)
+
+#Replacing a numeric value of 40 with 39 across DF
+df.replace(40,39, inplace=True)
+
+#Replacing string Sunny with Sun across DF
+df.replace("Sunny","Sun",inplace=True)
+
+#Replacing strings starting with Cl with Cloud across DF
+df.replace(to_replace="^Cl.*",value="Cloud", inplace=True,regex=True)
+
+#Replacing Day names using a list across DF
+df.replace(["Monday","Tuesday"],["monday","tuesday"], inplace=True)
+
+#Replacing Day names using a single dict across DF
+df.replace({"Wednesday":"wednesday","Thursday":"thursday"}, inplace=True)
+
+#Replacing Day names using dict for column and value
+df.replace({"day":"Friday"}, {"day":"friday"}, inplace=True)
+
+#Replacing name of two days using dicts for column day
+df.replace({"day":{"Saturday":"saturday", "Sunday":"sunday"},
+            "condition":{"Rainy":"Rain"}}, inplace=True)
+print(df)
\ No newline at end of file
diff --git a/Chapter6/mypandas/advance/pandastrick2.py b/Chapter6/mypandas/advance/pandastrick2.py
new file mode 100644
index 0000000..e6a05d1
--- /dev/null
+++ b/Chapter6/mypandas/advance/pandastrick2.py
@@ -0,0 +1,17 @@
+# pandastrick2.py
+import pandas as pd
+
+weekly_data = {'day':['Monday','Tuesday', 'Wednesday', 'Thursday',
+                      'Friday', 'Saturday', 'Sunday'],
+                'temp':[40, 33, 42, 31, 41, 40, 30],
+                'condition':['Sunny,','_Cloudy ','Sunny','Rainy',
+                             '--Sunny.','Cloudy.','Rainy']
+        }
+df = pd.DataFrame(weekly_data)
+print(df)
+
+df["condition"] = df["condition"].map(
+                lambda x: x.lstrip('_- ').rstrip(',. '))
+
+df["temp_F"] = df["temp"].apply(lambda x: 9/5*x+32 )
+print(df)
\ No newline at end of file
diff --git a/Chapter6/mypandas/advance/pandastrick3.py b/Chapter6/mypandas/advance/pandastrick3.py
new file mode 100644
index 0000000..b8a1679
--- /dev/null
+++ b/Chapter6/mypandas/advance/pandastrick3.py
@@ -0,0 +1,13 @@
+# pandastrick3.py
+import pandas as pd
+
+weekly_data = {'day':['Monday','Tuesday', 'Wednesday', 'Thursday',
+                      'Friday', 'Saturday', 'Sunday'],
+                'temp':[40, 33, 42, 31, 41, 40, 30],
+                'condition':['Sunny','Cloudy','Sunny','Rainy','Sunny',
+                        'Cloudy','Rainy']
+        }
+df = pd.DataFrame(weekly_data)
+
+print(df[(df.temp >= 30) & (df.temp<=40)])
+print(df[df.temp.between(30,40)])
\ No newline at end of file
diff --git a/Chapter6/mypandas/advance/pandastrick4.py b/Chapter6/mypandas/advance/pandastrick4.py
new file mode 100644
index 0000000..b4bffb7
--- /dev/null
+++ b/Chapter6/mypandas/advance/pandastrick4.py
@@ -0,0 +1,13 @@
+# pandastrick4.py
+import pandas as pd
+
+weekly_data = {'day':['Monday','Tuesday', 'Wednesday', 'Thursday',
+                      'Friday', 'Saturday', 'Sunday'],
+                'temp':[40, 33, 42, 31, 41, 40, 30],
+                'condition':['Sunny','Cloudy','Sunny','Rainy','Sunny',
+                        'Cloudy','Rainy']
+        }
+df = pd.DataFrame(weekly_data)
+
+print(df[(df.condition == 'Rainy') | (df.condition == 'Sunny')])
+print(df[df['condition'].str.contains('Rainy|Sunny')])
\ No newline at end of file
diff --git a/Chapter6/mypandas/advance/pandastrick5.py b/Chapter6/mypandas/advance/pandastrick5.py
new file mode 100644
index 0000000..8b01624
--- /dev/null
+++ b/Chapter6/mypandas/advance/pandastrick5.py
@@ -0,0 +1,17 @@
+# pandastrick5.py
+import pandas as pd
+import numpy as np
+pd.set_option('display.max_columns', None)
+
+weekly_data = {'day':['Monday','Tuesday', 'Wednesday', 'Thursday',
+                      'Friday', 'Saturday', 'Sunday'],
+                'temp':[40, 33, 42, 31, 41, 40, 30],
+                'condition':['Sunny','Cloudy','Sunny','Rainy','Sunny',
+                        'Cloudy','Rainy']
+        }
+df = pd.DataFrame(weekly_data)
+
+print(df.describe())
+print(df.describe(include="all"))
+print(df.describe(percentiles=np.arange(0, 1, 0.1)))
+print(df.groupby('condition').describe(percentiles=np.arange(0, 1, 0.1)))
\ No newline at end of file
diff --git a/Chapter6/mypandas/extra1.py b/Chapter6/mypandas/extra1.py
new file mode 100644
index 0000000..9d16166
--- /dev/null
+++ b/Chapter6/mypandas/extra1.py
@@ -0,0 +1,6 @@
+#between function
+
+import pandas as pd
+
+df = pd.read_csv("weekly_weather.csv")
+print(df)
\ No newline at end of file
diff --git a/Chapter6/mypandas/extra2.py b/Chapter6/mypandas/extra2.py
new file mode 100644
index 0000000..594fd95
--- /dev/null
+++ b/Chapter6/mypandas/extra2.py
@@ -0,0 +1,13 @@
+import pandas as pd
+import numpy as np
+
+df = pd.DataFrame(np.array([[1, 2, 3], [4, 5, 6]]))
+print(df)
+
+data = np.array([['', 'Col1', 'Col2'],
+                 ['Row1', 1, 2],
+                 ['Row2', 3, 4]])
+
+print(pd.DataFrame(data=data[1:, 1:],
+                   index=data[1:, 0],
+                   columns=data[0, 1:]))
\ No newline at end of file
diff --git a/Chapter6/mypandas/operations/pandas1.py b/Chapter6/mypandas/operations/pandas1.py
new file mode 100644
index 0000000..e5a453d
--- /dev/null
+++ b/Chapter6/mypandas/operations/pandas1.py
@@ -0,0 +1,15 @@
+# pandas1.py
+import pandas as pd
+
+weekly_data = {'day':['Monday','Tuesday', 'Wednesday', 'Thursday',
+                      'Friday', 'Saturday', 'Sunday'],
+                'temp':[40, 33, 42, 31, 41, 40, 30],
+                'condition':['Sunny','Cloudy','Sunny','Rain','Sunny',
+                        'Cloudy','Rain']
+        }
+
+df = pd.DataFrame(weekly_data)
+print(df)
+
+df1 = df.set_index('day')
+print(df1)
\ No newline at end of file
diff --git a/Chapter6/mypandas/operations/pandas2.py b/Chapter6/mypandas/operations/pandas2.py
new file mode 100644
index 0000000..88c40a0
--- /dev/null
+++ b/Chapter6/mypandas/operations/pandas2.py
@@ -0,0 +1,13 @@
+# pandas2.py
+import pandas as pd
+
+weekly_data = {'day':['Monday','Tuesday', 'Wednesday', 'Thursday',
+                      'Friday', 'Saturday', 'Sunday'],
+                'temp':[40, 33, 42, 31, 41, 40, 30],
+                'condition':['Sunny','Cloudy','Sunny','Rain','Sunny',
+                        'Cloudy','Rain']
+        }
+
+df = pd.DataFrame(weekly_data)
+df.index = ['MON', 'TUE','WED','THU','FRI','SAT','SUN']
+print(df)
diff --git a/Chapter6/mypandas/operations/pandas3.py b/Chapter6/mypandas/operations/pandas3.py
new file mode 100644
index 0000000..90bcc9b
--- /dev/null
+++ b/Chapter6/mypandas/operations/pandas3.py
@@ -0,0 +1,24 @@
+# pandas3.py
+import pandas as pd
+
+weekly_data = {'day':['Monday','Tuesday', 'Wednesday', 'Thursday',
+                      'Friday', 'Saturday', 'Sunday'],
+                'temp':[40, 33, 42, 31, 41, 40, 30],
+                'condition':['Sunny','Cloudy','Sunny','Rain','Sunny',
+                        'Cloudy','Rain']
+        }
+
+df = pd.DataFrame(weekly_data)
+df.index = ['MON', 'TUE','WED','THU','FRI','SAT','SUN']
+#Provide row with label TUE
+print(df.loc['TUE'])
+#Provide two rows with label TUE and WED
+print(df.loc[['TUE','WED']])
+#provide a temp value from row with label FRI
+print(df.loc['FRI','temp'])
+#Provide a row with index 2
+print(df.iloc[2])
+#provide a value from a location with
+# row index 2 and column index 2
+print(df.iloc[2,2])
+
diff --git a/Chapter6/mypandas/operations/pandas4.py b/Chapter6/mypandas/operations/pandas4.py
new file mode 100644
index 0000000..b8cee47
--- /dev/null
+++ b/Chapter6/mypandas/operations/pandas4.py
@@ -0,0 +1,17 @@
+# pandas4.py
+import pandas as pd
+
+weekly_data = {'day':['Monday','Tuesday', 'Wednesday', 'Thursday',
+                      'Friday', 'Saturday', 'Sunday'],
+                'temp':[40, 33, 42, 31, 41, 40, 30],
+                'condition':['Sunny','Cloudy','Sunny','Rain','Sunny',
+                        'Cloudy','Rain']
+        }
+
+df = pd.DataFrame(weekly_data)
+df.index = ['MON', 'TUE','WED','THU','FRI','SAT','SUN']
+df.loc['TST1'] = ['Test day 1', 50, 'NA']
+df.loc[7] = ['Test day 2', 40, 'NA']
+
+print(df)
+
diff --git a/Chapter6/mypandas/operations/pandas5.py b/Chapter6/mypandas/operations/pandas5.py
new file mode 100644
index 0000000..7297889
--- /dev/null
+++ b/Chapter6/mypandas/operations/pandas5.py
@@ -0,0 +1,27 @@
+# pandas5.py
+import pandas as pd
+
+weekly_data = {'day':['Monday','Tuesday', 'Wednesday', 'Thursday',
+                      'Friday', 'Saturday', 'Sunday'],
+                'temp':[40, 33, 42, 31, 41, 40, 30],
+                'condition':['Sunny','Cloudy','Sunny','Rain','Sunny',
+                        'Cloudy','Rain']
+        }
+
+df = pd.DataFrame(weekly_data)
+df.index = ['MON', 'TUE','WED','THU','FRI','SAT','SUN']
+
+#Adding a new column and then updating it
+df['Humidity1'] = [60, 70, 65,62,56,25,'']
+df['Humidity1'] = [60, 70, 65,62,56,251,'']
+
+#Inserting a colun at colum index of 2
+df.insert(2, "Humidity2",[60, 70, 65,62,56,25,''])
+#df.insert(2, "Humidity2",[60, 70, 65,62,56,25,''])
+
+#Adding two columns
+df1 = df.assign(Humidity3 = [60, 70, 65,62,56,25,''],Humidity4 = [60, 70, 65,62,56,25,''])
+print(df1)
+
+
+
diff --git a/Chapter6/mypandas/operations/pandas6.py b/Chapter6/mypandas/operations/pandas6.py
new file mode 100644
index 0000000..1963e29
--- /dev/null
+++ b/Chapter6/mypandas/operations/pandas6.py
@@ -0,0 +1,17 @@
+# pandas6.py
+import pandas as pd
+
+weekly_data = {'day':['Monday','Tuesday', 'Wednesday', 'Thursday',
+                      'Friday', 'Saturday', 'Sunday'],
+                'temp':[40, 33, 42, 31, 41, 40, 30],
+                'condition':['Sunny','Cloudy','Sunny','Rain','Sunny',
+                        'Cloudy','Rain']
+        }
+
+df = pd.DataFrame(weekly_data)
+df.index = ['MON', 'TUE','WED','THU','FRI','SAT','SAT']
+print(df)
+print(df.reset_index(drop=True))
+
+
+
diff --git a/Chapter6/mypandas/operations/pandas7.py b/Chapter6/mypandas/operations/pandas7.py
new file mode 100644
index 0000000..dc21bd7
--- /dev/null
+++ b/Chapter6/mypandas/operations/pandas7.py
@@ -0,0 +1,20 @@
+# pandas7.py
+import pandas as pd
+
+weekly_data = {'day':['Monday','Tuesday', 'Wednesday', 'Thursday',
+                      'Friday', 'Saturday', 'Sunday'],
+                'temp':[40, 33, 42, 31, 41, 40, 30],
+                'condition':['Sunny','Cloudy','Sunny','Rain','Sunny',
+                        'Cloudy','Rain']
+        }
+
+df = pd.DataFrame(weekly_data)
+df.index = ['MON', 'TUE','WED','THU','FRI','SAT','SUN']
+print(df)
+df1=df.drop(index=['SUN','SAT'])
+df2=df1.drop(columns=['condition'])
+
+print(df2)
+
+
+
diff --git a/Chapter6/mypandas/operations/pandas8.py b/Chapter6/mypandas/operations/pandas8.py
new file mode 100644
index 0000000..b83a7be
--- /dev/null
+++ b/Chapter6/mypandas/operations/pandas8.py
@@ -0,0 +1,20 @@
+# pandas8.py
+import pandas as pd
+
+weekly_data = {'day':['Monday','Tuesday', 'Wednesday', 'Thursday',
+                      'Friday', 'Saturday', 'Sunday'],
+                'temp':[40, 33, 42, 31, 41, 40, 30],
+                'condition':['Sunny','Cloudy','Sunny','Rain','Sunny',
+                        'Cloudy','Rain']
+        }
+
+df = pd.DataFrame(weekly_data)
+df.index = ['MON', 'TUE','WED','THU','FRI','SAT','SUN']
+print(df)
+df1=df.rename(index={'SUN': 'SU', 'SAT': 'SA'})
+df2=df1.rename(columns={'condition':'cond'})
+
+print(df2)
+
+
+
diff --git a/Chapter6/mypandas/weekly_weather.csv b/Chapter6/mypandas/weekly_weather.csv
new file mode 100644
index 0000000..0a3a037
--- /dev/null
+++ b/Chapter6/mypandas/weekly_weather.csv
@@ -0,0 +1,8 @@
+day,temperature,condition
+Monday,40,Sunny
+Tuesday,38,Sunny
+Wednesday,42,Sunny
+Thursday,37,Rain
+Friday,35,Cloudy
+Saturday,40,Cloudy
+Sunday,30,Rain
\ No newline at end of file