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Python Conditional statement

Python Conditional statement

Assessment

Presentation

Computers

Practice Problem

Hard

Created by

herold lucia

Used 1+ times

FREE Resource

15 Slides • 0 Questions

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Python
Conditional
statements

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Learning Objectives

To know about the python conditional statements

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Types of control structures

1) Sequential statement
2) Conditional statement
3) Iterative statement

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Conditional
Statements

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  • In Python programming, we use the if statement to run a block code only when a certain condition is met.


    Types of IF statements

  • Simple if statement

  • if-else

  • if-elif-else

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Our Goal

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do eiusmod tempor incididunt ut labore et dolore magna
aliqua. Commodo odio aenean sed adipiscing diam donec.
Tincidunt tortor aliquam nulla facilisi cras fermentum odio
eu. Velit sed ullamcorper morbi tincidunt ornare massa
eget egestas.

In metus vulputate eu scelerisque felis. Venenatis a
condimentum vitae sapien pellentesque habitant. Cras
tincidunt lobortis feugiat vivamus at. Arcu felis bibendum ut
tristique et.

Python Indentation

Indentation refers to the spaces at the beginning of a code line.

Where in other programming languages the
indentation in code is for readability only, the indentation in Python is very important.

Python uses indentation to indicate a block of code.

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Our Goal

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Our Goal

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed
do eiusmod tempor incididunt ut labore et dolore magna
aliqua. Commodo odio aenean sed adipiscing diam donec.
Tincidunt tortor aliquam nulla facilisi cras fermentum odio
eu. Velit sed ullamcorper morbi tincidunt ornare massa
eget egestas.

In metus vulputate eu scelerisque felis. Venenatis a
condimentum vitae sapien pellentesque habitant. Cras
tincidunt lobortis feugiat vivamus at. Arcu felis bibendum ut
tristique et.

x = 3
y = 10

if x < y:
print("x is smaller than y.")

Simple IF Statement

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Our Goal

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed
do eiusmod tempor incididunt ut labore et dolore magna
aliqua. Commodo odio aenean sed adipiscing diam donec.
Tincidunt tortor aliquam nulla facilisi cras fermentum odio
eu. Velit sed ullamcorper morbi tincidunt ornare massa
eget egestas.

In metus vulputate eu scelerisque felis. Venenatis a
condimentum vitae sapien pellentesque habitant. Cras
tincidunt lobortis feugiat vivamus at. Arcu felis bibendum ut
tristique et.

Python If-Else Statement

if boolean_expression:
statement(s)
else:
statement(s)

Syntax

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Our Goal

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed
do eiusmod tempor incididunt ut labore et dolore magna
aliqua. Commodo odio aenean sed adipiscing diam donec.
Tincidunt tortor aliquam nulla facilisi cras fermentum odio
eu. Velit sed ullamcorper morbi tincidunt ornare massa
eget egestas.

In metus vulputate eu scelerisque felis. Venenatis a
condimentum vitae sapien pellentesque habitant. Cras
tincidunt lobortis feugiat vivamus at. Arcu felis bibendum ut
tristique et.

a = 2
b = 4
if a<b:
print(a, 'is less than', b)
else:
print(a, 'is not less than', b)

Note: Try it in the IDLE script mode

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Our Goal

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed
do eiusmod tempor incididunt ut labore et dolore magna
aliqua. Commodo odio aenean sed adipiscing diam donec.
Tincidunt tortor aliquam nulla facilisi cras fermentum odio
eu. Velit sed ullamcorper morbi tincidunt ornare massa
eget egestas.

In

Python elif (short for else if) is used to
execute a continuous chain of conditional logic ladder.

In elif, there are multiple conditions and the
corresponding statement(s) as a ladder.

Python elif statement

​Only one of the blocks gets executed when the corresponding boolean expression evaluates to true.

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Our Goal

Syntax of elif


if boolean_expression_1:
statement(s)
elif boolean_expression_2:
statement(s)
elif boolean_expression_3:
statement(s)
else:
statement(s)

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Our Goal

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed
do eiusmod tempor incididunt ut labore et dolore magna
aliqua. Commodo odio aenean sed adipiscing diam donec.
Tincidunt tortor aliquam nulla facilisi cras fermentum odio
eu. Velit sed ullamcorper morbi tincidunt ornare massa
eget egestas.

In metus vulputate eu scelerisque felis. Venenatis a
condimentum vitae sapien pellentesque habitant. Cras
tincidunt lobortis feugiat vivamus at. Arcu felis bibendum ut
tristique et.

a = 6
b = 4

if a<b:
print(a, 'is less than', b)
elif a>b:
print(a, 'is greater than', b)
else:
print(a, 'equals', b)

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Our Goal

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed
do eiusmod tempor incididunt ut labore et dolore magna
aliqua. Commodo odio aenean sed adipiscing diam donec.
Tincidunt tortor aliquam nulla facilisi cras fermentum odio
eu. Velit sed ullamcorper morbi tincidunt ornare massa
eget egestas.

In metus vulputate eu scelerisque felis. Venenatis a
condimentum vitae sapien pellentesque habitant. Cras
tincidunt lobortis feugiat vivamus at. Arcu felis bibendum ut
tristique et.

TAG- Discuss with your partner

  • Tell your opinion about the understanding of the concepts,

  • Ask a thoughtful question, and

  • Give a positive suggestion.

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  • What did I know at the start? What didn’t I know?

  • What do I know now?

  • What do I need to know?

  • How well did I do?

Exit Ticket

Jot down in the notebook

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Python
Conditional
statements

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