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error makes clever

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  • Course
  • Computer programming
  • Institution
  • Senior / 12th Grade

this book shows the small and the easy code of the python programming

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  • April 1, 2025
  • 8
  • 2023/2024
  • Class notes
  • Sudharshan
  • All classes
  • Senior / 12th grade
  • Computer programming
  • 4
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Certainly To create a compelling and fluent summary of
the chapter Error Types in Python Programming I will
incorporate a mix of stepbystep calculations code samples
and anecdotes to ensure the content flows like a story
Heres the summary

Error Types in Python Programming

In the world of Python programming encountering errors is
an inevitable part of the journey Understanding these
errors is crucial for becoming a proficient programmer This
chapter delves into the different types of errors you might
encounter and provides practical examples to help you
handle them effectively

Syntax Errors Imagine youre writing a Python script and
you accidentally miss a colon or a parenthesis The
interpreter will not understand your code leading to a
SyntaxError For instance

python Incorrect if x 5 printx is greater than 5

Correct if x 5 printx is greater than 5

In this example the missing colon after the condition if x 5
causes a SyntaxError The correct version includes the
colon which tells Python to expect the code block that
follows

Name Errors NameErrors occur when you try to use a
variable or function that hasnt been defined yet This is a
common mistake especially for beginners Consider this
example

python Incorrect printage

Correct age 25 printage

, In the first code snippet age is used before it is defined
leading to a NameError The correct version defines age
before using it

Type Errors TypeErrors occur when an operation or
function is applied to an object of an inappropriate type
For example trying to concatenate a string with an integer
directly will raise a TypeError

python Incorrect age 25 name Alice printname age

Correct age 25 name Alice printname strage

In the incorrect version Python tries to add a string and an
integer which is not allowed The correct version converts
the integer to a string using str allowing the concatenation
to proceed smoothly

Index Errors IndexErrors occur when you try to access an
index that is out of range for a list or other sequence For
instance

python Incorrect numbers 1 2 3 printnumbers3

Correct numbers 1 2 3 printnumbers2

In the incorrect version attempting to access the fourth
element index 3 of a list with only three elements results
in an IndexError The correct version accesses the last
element index 2 correctly

Key Errors KeyErrors happen when you try to access a
dictionary key that doesnt exist For example

python Incorrect student name Alice age 25
printstudentgrade

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