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Python String | capitalize() method with Examples

Python String capitalize() method with Examples on capitalize(), center(), count(), encode(), find(), format(), index(), join(), lower(), ljust(), isupper(), istitle(), isspace(), isprintable(), isnumeric(), islower() etc.

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Python String capitalize() Method

Python capitalize() method converts first character of the string into uppercase without altering the whole string. It changes the first character only and skips rest of the string unchanged.

Signature

capitalize()

Parameters

No parameter is required.

Return Type

It returns a modified string.

Python String Capitalize() Method Example 1

# Python capitalize() function example
# Variable declaration
str = "TheDeveloperBlog"
# Calling function
str2 = str.capitalize()
# Displaying result
print("Old value:", str)
print("New value:", str2)

Output:

Old value: TheDeveloperBlog
New value: TheDeveloperBlog

Python String Capitalize() Method Example 2

What if first character already exist in uppercase.

# Python capitalize() function example
# Variable declaration
str = "TheDeveloperBlog"
# Calling function
str2 = str.capitalize()
# Displaying result
print("Old value:", str)
print("New value:", str2)

Output:

Old value: TheDeveloperBlog	
New value: TheDeveloperBlog

It returns the same string without any alteration.

Python String Capitalize() Method Example 3

What if first character is a digit or non-alphabet character? This method does not alter character if it is other than a string character.

# Python capitalize() function example
# Variable declaration
str = "#TheDeveloperBlog"
# Calling function
str2 = str.capitalize()
# Displaying result
print("Old value:", str)
print("New value:", str2)
print("--------digit---------")
str3 = "1-TheDeveloperBlog"
str4 = str3.capitalize()
print("Old value:", str3)
print("New value:", str4)

Output:

Old value: #TheDeveloperBlog
New value: #TheDeveloperBlog
--------digit---------
Old value: 1-TheDeveloperBlog
New value: 1-TheDeveloperBlog

Next TopicPython Strings




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