Python identifiers are case-sensitive, meaning that variable names, function names, and other identifiers must be used consistently with regard to uppercase and lowercase letters.

Examples

variable = 100

Variable = 200

print(variable)

print(Variable)

Output

100
200

Features     

  • Identifiers with different cases are treated as separate and distinct.
  • The exact casing must be used throughout the code

Advantages

  • Allows for more descriptive and varied naming conventions.
  • Can help in distinguishing between variables or functions

 Uses

  • Enables use of naming conventions that differentiate between different types of identifiers (e.g., myvariable MYVARIABLE).
  • Used to Helps in organizing code

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