E:\PyExa>python --version
Python 3.7.1
E:\PyExa>python hello.py
Helloworld
if 5 > 2:
print("True")
True
#This is a comment
#Comment 1
#Comment 2
#Comment 3
"""
Comment one
Comment Two
Comment Three"
"""
a=b=c="Raja"
print(a,b,c)
Raja Raja Raja
a,b,c="Kalai","Nila","Jil"
print(a,b,c)
Kalai Nila Jil
x="Beautiful"
y="Jasmine"
print("{} is {}".format(y,x))
print("{} is {} with {}".format("Ravi","Angry","Me"))
Jasmine is Beautiful
Ravi is Angry with Me
name1="Ravi"
action="Angry"
name2="Siva"
print("{} is {} with {}".format(name1,action,name2))
Ravi is Angry with Siva
a=50
b=30
print("a={},b={},c={}".format(a,b,a+b))
a=50,b=30,c=80
a=50 # global variable
def myFunction():
print("Global variable a is {}".format(a))
myFunction()
Global variable a is 50
a = "Global"
def exaFunction():
a="Local"
print("value if a : {} - inside".format(a))
exaFunction()
print("value if a : {} - outside".format(a))
value if a : Local - inside
value if a : Global - outside
x = "Global"
def myfunc():
global x
x = "Global got changed within function"
myfunc()
print("value of x : " + x)
value of x : Global got changed within function
a="Raja"
b=3
c=5.35
d=True
print(type(a))
print(type(b))
print(type(c))
print(type(d))
<class 'str'>
<class 'int'>
<class 'float'>
<class 'bool'>
a=5
b=float(a)
c=int(b)
print(a,b,c)
5 5.0 5
x=1
y=str(x)*10
print(y)
1111111111
import random
print(random.randrange(1,100))
print(random.randrange(1,100))
print(random.randrange(1,100))
print(random.randrange(1,100))
print(random.randrange(1,100))
11
18
46
81
5
a=1
print(float(a))
b=2.3
print(int(b))
c="1"
print(float(c))
print(int(c))
a=1
print(bool(a))
a=-1
print(bool(a))
a=0
print(bool(a))
1.0
2
1.0
1
True
True
False
x='Hello'
y="Hello"
if (x==y):
print("Both are same")
Both are same
a="""I
Love
India
"""
print(a)
I
Love
India
quote='''
Nothing
is
Impossible
'''
print(quote)
Nothing
is
Impossible
a="My Name is Billa"
print(a[0],a[1],a[-1])
M y a
a="My Name is Billa"
print(a[0:2])
print(a[3:7])
print(a[11:16])
My
Name
Billa
a="Silverster Stallone"
print(len(a))
19
a=" Arun Kumar "
print(a.rstrip())
print(a.rstrip() + "...")
print(a.lstrip())
print("..."+a.lstrip())
print(a.strip())
Arun Kumar
Arun Kumar...
Arun Kumar
...Arun Kumar
Arun Kumar
a="*****Raja-----"
print(a.lstrip("*"))
print(a.rstrip("-"))
print(a.lstrip("*").rstrip("-"))
Raja-----
*****Raja
Raja
a="ArunKUMAr KaMARaj"
print(a.lower())
print(a.upper())
print(a.capitalize())
arunkumar kamaraj
ARUNKUMAR KAMARAJ
Arunkumar kamaraj
a="Kumbakonam Degree Coffee"
b=a.replace("Coffee","Tea")
print(a)
print(b)
Kumbakonam Degree Coffee
Kumbakonam Degree Tea
a="Kumbakonam Degree Coffee"
b=a.replace("Kumbakonam","Chettinad").replace("Degree","Ginger")
print(a)
print(b)
Kumbakonam Degree Coffee
Chettinad Ginger Coffee
a="Sherin"
b=a.replace('n','l')
print(a)
print(b)
Sherin
Sheril
a="Diploma in Electrical and Electronics Engineering"
b="Electrical"
c="Computer"
print(b in a)
print(c in a)
print(c not in a)
print("z" in a)
print("z" not in a)
True
False
True
False
True
s = "Bigg Boss Season #"
s1 = s + "1"
s2 = s + "2"
s3 = s + "3"
print(s1, s2, s3)
Bigg Boss Season #1 Bigg Boss Season #2 Bigg Boss Season #3
a="My"
b='name'
c="Billa"
print("{} {} is {}".format(a,b,c))
My name is Billa
a="My"
b='name'
c="Billa"
d = "{} {} is {}".format(a,b,c)
print(d)
My name is Billa
qty = 3
product = 'Onion'
price = 18.00
sentence = "Please give me {} Kgs of {} for {} Rupees."
print(sentence.format(qty, product, price*qty))
Please give me 3 Kgs of Onion for 54.0 Rupees.
>>> a = input("Enter age : ")
Enter age : 32
>>> a
'32'
>>> print(a)
32
List is a collection which is ordered and changeable. Allows duplicate members.
Tuple is a collection which is ordered and unchangeable. Allows duplicate members.
Set is a collection which is unordered and unindexed. No duplicate members.
Dictionary is a collection which is unordered, changeable and indexed. No duplicate members.
top10Cars=list(("Lexus","Toyota","Mazda","Subaru","Kia","Infiniti","Audi","BMW"))
print(top10Cars[0:3])
top10Cars=["Lexus","Toyota","Mazda","Subaru","Kia","Infiniti","Audi","BMW"]
print(top10Cars[3:5])
for car in top10Cars:
print(car)
['Lexus', 'Toyota', 'Mazda']
['Subaru', 'Kia']
Lexus
Toyota
Mazda
Subaru
Kia
Infiniti
Audi
BMW
top10Cars=list(("Lexus","Toyota","Mazda","Subaru","Kia","Infiniti","Audi","BMW"))
for car in top10Cars:
if ('i' in car):
print(car)
Kia
Infiniti
Audi
print(top10Cars[-1])
BMW
print(top10Cars[:4]
['Lexus', 'Toyota', 'Mazda', 'Subaru']
top10Cars=list(("Lexus","Toyota","Mazda","Subaru","Kia","Infiniti","Audi","BMW"))
top10Cars[0]="FirstCar" #changing the value
print(top10Cars)
['FirstCar', 'Toyota', 'Mazda', 'Subaru', 'Kia', 'Infiniti', 'Audi', 'BMW']
top10Cars=list(("Lexus","Toyota","Mazda","Subaru","Kia","Infiniti","Audi","BMW"))
for car in top10Cars:
print("Length : {}, Car : {}".format(len(car),car))
Length : 5, Car : Lexus
Length : 6, Car : Toyota
Length : 5, Car : Mazda
Length : 6, Car : Subaru
Length : 3, Car : Kia
Length : 8, Car : Infiniti
Length : 4, Car : Audi
Length : 3, Car : BMW
top3Cars=list(("Lexus","Toyota","Mazda"))
top5Cars=["Subaru","Kia","Infiniti","Audi","BMW"]
topCars = top3Cars + top7Cars
print(topCars)
['Lexus', 'Toyota', 'Mazda', 'Subaru', 'Kia', 'Infiniti', 'Audi', 'BMW']
name=list(("Ram","Sankar","Narayanan"))
name.append("Vijay")
name.append("Balaji")
print(name)
['Ram', 'Sankar', 'Narayanan', 'Vijay', 'Balaji']
name=list(("Ram","Sankar","Narayanan"))
name.insert(0,"Balaji")
name.insert(1,"Vijay")
print(name)
['Balaji', 'Vijay', 'Ram', 'Sankar', 'Narayanan']
name=list(("Ram","Sankar","Narayanan"))
name.remove("Ram")
print(name)
['Sankar', 'Narayanan']
name=list(("Ram","Sankar","Narayanan"))
name.pop()
print(name)
['Ram', 'Sankar']
name=list(("Ram","Sankar","Narayanan"))
del name[1]
print(name)
['Ram', 'Narayanan']
name=list(("Ram","Sankar","Narayanan"))
del name
print(name) #NameError: name 'name' is not defined
name=list(("Ram","Sankar","Narayanan"))
name.clear()
print(name)
[]
fruits1 = ["Apple","Orange"]
fruits2 = list( ("Mango","Kiwi"))
leftt = fruits1.copy()
print(leftt)
rightt = list(fruits2)
print(rightt)
['Apple', 'Orange']
['Mango', 'Kiwi']
fruits1 = ["Apple","Orange"]
fruits2 = list( ("Mango","Kiwi"))
firstBasket = fruits1 + fruits2
print(firstBasket)
['Apple', 'Orange', 'Mango', 'Kiwi']
Python 3.7.1
E:\PyExa>python hello.py
Helloworld
if 5 > 2:
print("True")
True
#This is a comment
#Comment 1
#Comment 2
#Comment 3
"""
Comment one
Comment Two
Comment Three"
"""
a=b=c="Raja"
print(a,b,c)
Raja Raja Raja
a,b,c="Kalai","Nila","Jil"
print(a,b,c)
Kalai Nila Jil
x="Beautiful"
y="Jasmine"
print("{} is {}".format(y,x))
print("{} is {} with {}".format("Ravi","Angry","Me"))
Jasmine is Beautiful
Ravi is Angry with Me
name1="Ravi"
action="Angry"
name2="Siva"
print("{} is {} with {}".format(name1,action,name2))
Ravi is Angry with Siva
a=50
b=30
print("a={},b={},c={}".format(a,b,a+b))
a=50,b=30,c=80
a=50 # global variable
def myFunction():
print("Global variable a is {}".format(a))
myFunction()
Global variable a is 50
a = "Global"
def exaFunction():
a="Local"
print("value if a : {} - inside".format(a))
exaFunction()
print("value if a : {} - outside".format(a))
value if a : Local - inside
value if a : Global - outside
x = "Global"
def myfunc():
global x
x = "Global got changed within function"
myfunc()
print("value of x : " + x)
value of x : Global got changed within function
a="Raja"
b=3
c=5.35
d=True
print(type(a))
print(type(b))
print(type(c))
print(type(d))
<class 'str'>
<class 'int'>
<class 'float'>
<class 'bool'>
a=5
b=float(a)
c=int(b)
print(a,b,c)
5 5.0 5
x=1
y=str(x)*10
print(y)
1111111111
import random
print(random.randrange(1,100))
print(random.randrange(1,100))
print(random.randrange(1,100))
print(random.randrange(1,100))
print(random.randrange(1,100))
11
18
46
81
5
a=1
print(float(a))
b=2.3
print(int(b))
c="1"
print(float(c))
print(int(c))
a=1
print(bool(a))
a=-1
print(bool(a))
a=0
print(bool(a))
1.0
2
1.0
1
True
True
False
x='Hello'
y="Hello"
if (x==y):
print("Both are same")
Both are same
a="""I
Love
India
"""
print(a)
I
Love
India
quote='''
Nothing
is
Impossible
'''
print(quote)
Nothing
is
Impossible
a="My Name is Billa"
print(a[0],a[1],a[-1])
M y a
a="My Name is Billa"
print(a[0:2])
print(a[3:7])
print(a[11:16])
My
Name
Billa
a="Silverster Stallone"
print(len(a))
19
a=" Arun Kumar "
print(a.rstrip())
print(a.rstrip() + "...")
print(a.lstrip())
print("..."+a.lstrip())
print(a.strip())
Arun Kumar
Arun Kumar...
Arun Kumar
...Arun Kumar
Arun Kumar
a="*****Raja-----"
print(a.lstrip("*"))
print(a.rstrip("-"))
print(a.lstrip("*").rstrip("-"))
Raja-----
*****Raja
Raja
a="ArunKUMAr KaMARaj"
print(a.lower())
print(a.upper())
print(a.capitalize())
arunkumar kamaraj
ARUNKUMAR KAMARAJ
Arunkumar kamaraj
a="Kumbakonam Degree Coffee"
b=a.replace("Coffee","Tea")
print(a)
print(b)
Kumbakonam Degree Coffee
Kumbakonam Degree Tea
a="Kumbakonam Degree Coffee"
b=a.replace("Kumbakonam","Chettinad").replace("Degree","Ginger")
print(a)
print(b)
Kumbakonam Degree Coffee
Chettinad Ginger Coffee
a="Sherin"
b=a.replace('n','l')
print(a)
print(b)
Sherin
Sheril
a="Diploma in Electrical and Electronics Engineering"
b="Electrical"
c="Computer"
print(b in a)
print(c in a)
print(c not in a)
print("z" in a)
print("z" not in a)
True
False
True
False
True
s = "Bigg Boss Season #"
s1 = s + "1"
s2 = s + "2"
s3 = s + "3"
print(s1, s2, s3)
Bigg Boss Season #1 Bigg Boss Season #2 Bigg Boss Season #3
a="My"
b='name'
c="Billa"
print("{} {} is {}".format(a,b,c))
My name is Billa
a="My"
b='name'
c="Billa"
d = "{} {} is {}".format(a,b,c)
print(d)
My name is Billa
qty = 3
product = 'Onion'
price = 18.00
sentence = "Please give me {} Kgs of {} for {} Rupees."
print(sentence.format(qty, product, price*qty))
Please give me 3 Kgs of Onion for 54.0 Rupees.
>>> a = input("Enter age : ")
Enter age : 32
>>> a
'32'
>>> print(a)
32
List is a collection which is ordered and changeable. Allows duplicate members.
Tuple is a collection which is ordered and unchangeable. Allows duplicate members.
Set is a collection which is unordered and unindexed. No duplicate members.
Dictionary is a collection which is unordered, changeable and indexed. No duplicate members.
top10Cars=list(("Lexus","Toyota","Mazda","Subaru","Kia","Infiniti","Audi","BMW"))
print(top10Cars[0:3])
top10Cars=["Lexus","Toyota","Mazda","Subaru","Kia","Infiniti","Audi","BMW"]
print(top10Cars[3:5])
for car in top10Cars:
print(car)
['Lexus', 'Toyota', 'Mazda']
['Subaru', 'Kia']
Lexus
Toyota
Mazda
Subaru
Kia
Infiniti
Audi
BMW
top10Cars=list(("Lexus","Toyota","Mazda","Subaru","Kia","Infiniti","Audi","BMW"))
for car in top10Cars:
if ('i' in car):
print(car)
Kia
Infiniti
Audi
print(top10Cars[-1])
BMW
print(top10Cars[:4]
['Lexus', 'Toyota', 'Mazda', 'Subaru']
top10Cars=list(("Lexus","Toyota","Mazda","Subaru","Kia","Infiniti","Audi","BMW"))
top10Cars[0]="FirstCar" #changing the value
print(top10Cars)
['FirstCar', 'Toyota', 'Mazda', 'Subaru', 'Kia', 'Infiniti', 'Audi', 'BMW']
top10Cars=list(("Lexus","Toyota","Mazda","Subaru","Kia","Infiniti","Audi","BMW"))
for car in top10Cars:
print("Length : {}, Car : {}".format(len(car),car))
Length : 5, Car : Lexus
Length : 6, Car : Toyota
Length : 5, Car : Mazda
Length : 6, Car : Subaru
Length : 3, Car : Kia
Length : 8, Car : Infiniti
Length : 4, Car : Audi
Length : 3, Car : BMW
top3Cars=list(("Lexus","Toyota","Mazda"))
top5Cars=["Subaru","Kia","Infiniti","Audi","BMW"]
topCars = top3Cars + top7Cars
print(topCars)
['Lexus', 'Toyota', 'Mazda', 'Subaru', 'Kia', 'Infiniti', 'Audi', 'BMW']
name=list(("Ram","Sankar","Narayanan"))
name.append("Vijay")
name.append("Balaji")
print(name)
['Ram', 'Sankar', 'Narayanan', 'Vijay', 'Balaji']
name=list(("Ram","Sankar","Narayanan"))
name.insert(0,"Balaji")
name.insert(1,"Vijay")
print(name)
['Balaji', 'Vijay', 'Ram', 'Sankar', 'Narayanan']
name=list(("Ram","Sankar","Narayanan"))
name.remove("Ram")
print(name)
['Sankar', 'Narayanan']
name=list(("Ram","Sankar","Narayanan"))
name.pop()
print(name)
['Ram', 'Sankar']
name=list(("Ram","Sankar","Narayanan"))
del name[1]
print(name)
['Ram', 'Narayanan']
name=list(("Ram","Sankar","Narayanan"))
del name
print(name) #NameError: name 'name' is not defined
name=list(("Ram","Sankar","Narayanan"))
name.clear()
print(name)
[]
fruits1 = ["Apple","Orange"]
fruits2 = list( ("Mango","Kiwi"))
leftt = fruits1.copy()
print(leftt)
rightt = list(fruits2)
print(rightt)
['Apple', 'Orange']
['Mango', 'Kiwi']
fruits1 = ["Apple","Orange"]
fruits2 = list( ("Mango","Kiwi"))
firstBasket = fruits1 + fruits2
print(firstBasket)
['Apple', 'Orange', 'Mango', 'Kiwi']
Capitalize the list elements:
names = [' ARUn', 'KAlaI ',' SIvA ',' RaJa ']
newnames = []
for v in names:
l = v.strip().lower()
fc = l[0].upper()
rc = l[1:]
newnames.append(fc+rc)
print ("Names : {}".format(names))
print ("Modified : {}".format(newnames))
C:\pyEx>python 1stUpper.py
Names : [' ARUn', 'KAlaI ', ' SIvA ', ' RaJa ']
Modified : ['Arun', 'Kalai', 'Siva', 'Raja']
def FirstUpper(s):
l = s.strip().lower()
fc = l[0].upper()
rc = l[1:]
return fc + rc
>>> print(FirstUpper(' i LOve IndIA '))
I love india
