Code block
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print ("welcome to Python")
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welcome to Python
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print("Python indentations")
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Python indentations
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print("Python indentations")
print("")
print("#######")
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Python indentations
#######
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#This is comment, single line
print("$$$$$$$$$$$$$$")
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$$$$$$$$$$$$$$
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"""This
is a
multi line
comment"""
print("&&&&&&&&&&")
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&&&&&&&&&&
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'''
This is
a multi line
comment'''
print("$$$$$$$$$$$$")
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$$$$$$$$$$$$
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Name='python'
print("Name")
print(Name)
print('Name')
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Name
python
Name
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Name=Python
Python='Python'
print("This is a string.")
print('This is a string.')
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This is a string.
This is a string.
Python=’Python’ print(“This is a”,Python)
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print("Kumar raj luckynumber is",7)
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Kumar raj luckynumber is 7
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#Paragraph string
print("""This
is
a
multi line
string print""")
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This
is
a
multi line
string print
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a = 'alpha'
b = "beta"
c = """theta"""
print("a for",a,"\nb for",b,"\nc for",c)
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a for alpha
b for beta
c for theta
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print(type(a))
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<class 'str'>
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#Numbers
#Integer
x = 12
y = 6.7
print(x,y)
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12 6.7
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7
#List, collection of multi datatypes, enclosed in []. This
# datatypes can be changeable(MUTABLE)
list1 = [a, b, c, "Devops", 89, 90.245]
print(list1)
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['alpha', 'beta', 'theta', 'Devops', 89, 90.245]
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#Tuple, collection of multi datatypes, enclosed in {}. This
# datatypes can be changeable(IMMUTABLE)
tuple1 = {a, b, c, "Devops", 89, 90.245}
print(tuple1)
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{'theta', 'Devops', 'beta', 89, 90.245, 'alpha'}
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#Dictionary, collection of elements in pair(key:value), enclosed inside {}
my_dictionary = {"Name":"Kumar Raj","Age":21,"Weight":54,"Hobbies":["Reading","Listening to Music"]}
print(my_dictionary)
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{'Name': 'Kumar Raj', 'Age': 21, 'Weight': 54, 'Hobbies': ['Reading', 'Listening to Music']}
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###SLICING
message = "Virus new variant is deltacron"
print(message)
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Virus new variant is deltacron
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print(message[0])
print(message[3])
print(message[-4])
print(message[-1+1])
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V
u
c
V
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#string slicing
print(message[6:10])
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new
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print(message[10:17])
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variant
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print(message[-9:])
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deltacron
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print(message[:5])
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Virus
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#List Slicing
animals=["snake", "Honeybadger", "Trex", "Leopard", "Cheetah", "Elephant", "crocodile"]
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print(animals)
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['snake', 'Honeybadger', 'Trex', 'Leopard', 'Cheetah', 'Elephant', 'crocodile']
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print(animals[1])
print(animals[2:5])
print(animals[:4])
print(animals[-3:])
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Honeybadger
['Trex', 'Leopard', 'Cheetah']
['snake', 'Honeybadger', 'Trex', 'Leopard']
['Cheetah', 'Elephant', 'crocodile']
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print(animals[2:5])
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['Trex', 'Leopard', 'Cheetah']
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print(animals[2:5][-2])
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Leopard
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print(animals[2:5][-2][:3])
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Leo
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print(animals[2:5][-2][:3][-1])
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o
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#Slicing Dictionary
my_dictionary= {"Name":"Imran", "Age": 24, "Weight": 73.5, "Hobbies":["Dance", "Boxing", "Swimming"]}
print(my_dictionary)
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{'Name': 'Imran', 'Age': 24, 'Weight': 73.5, 'Hobbies': ['Dance', 'Boxing', 'Swimming']}
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print(my_dictionary["Name"])
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Imran
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print(my_dictionary["Hobbies"][-1])
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Swimming
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print(my_dictionary["Hobbies"][-1][4:])
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ming
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