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Python Strings
Operations on strings and examples: |
Multiline strings |
x = """ This is a
multiline string"""
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Get the character at a specific position |
x = "Python Programming"
print(x[1]) #print character at position 1
>>> y
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Slicing |
x = "Python Programming"
print(x[3:5])
>>> ho
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Negative Indexing |
x = "Python Programming"
print(x[-15:-13])
>>> ho
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String Length |
x = "Hello"
print(len(x))
>>> 5
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Remove any whitespace from the beginning or the end |
x = " Hello "
print(x.strip()) #return "Hello"
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Return the string in lower case |
x = Hello
print(x.lower()) #return "hello"
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Python Strings
Return the string in upper case |
x = Hello
print(x.upper()) #return "HELLO"
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Replace a string with another string |
x = "Hello"
print(x.replace("He","A")) #return "Allo"
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Choose a separator and split string into substrings |
x = "Python Programming"
print(x.split(" ")) # return ['Python' , 'Programming']
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Check if a string is present in a text |
txt = "Tunisia is a North African country"
x = "North" in txt
print(x) # return True
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Concatenation |
x = "Hello"
y = "World"
z = x + " " + y
print(z) # return "Hello World"
|
Insert numbers into strings |
quantity = 3
itemno = 567
price = 49.95
myorder = "I want {} pieces of item {} for {} dollars."
print(myorder.format(quantity, itemno, price))
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