Pythonで文字列への挿入・置換

文字の挿入

text = 'Hello {}!'.format('World')
print(text)
#Hello World!

text = '{0} is a {1}.'.format('This', 'pen')
print(text);
#This is a pen.
 

 

文字列の置換（全置換）

text = 'pen pineapple apple pen.'
text = text.replace("apple","orange")
print(text);
#pen pineorange orange pen.
 

 

文字列の置換（１つ目のみ置換）

text = 'pen pineapple apple pen.'
text = text.replace("apple","orange", 1)
print(text);
#pen pineorange apple pen.
 

 

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 - Python