Python String capitalize() Method
Example
Upper case the first letter in this sentence:
    txt = "hello, and welcome to my world."
x = txt.capitalize()
    print (x)
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Definition and Usage
The capitalize() method returns a string 
where the first character is upper case.
Syntax
  
    string.capitalize()
  
Parameter Values
No parameters
More Examples
Example
See what happens if the first character is a number:
    txt = "36 is my age."
x = txt.capitalize()
    print (x)
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