Question

How to copy a string in Python

Answer 1

# Copy using simple assignment

src = "Programming is fun"

dest = src # Copies reference only

print(dest)



'''
run:

Programming is fun

'''

 

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Answer 2

# Copy using slicing

src = "Programming is fun"

dest = src[:]

print(dest)



'''
run:

Programming is fun

'''

 

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Answer 3

# Copy using str() constructor

src = "Programming is fun"

dest = str(src)

print(dest)



'''
run:

Programming is fun

'''

 

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Answer 4

# Copy using f-string

src = "Programming is fun"

dest = f"{src}"

print(dest)



'''
run:

Programming is fun

'''

 

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Answer 5

# Copy using format()

src = "Programming is fun"

dest = "{}".format(src)

print(dest)



'''
run:

Programming is fun

'''

 

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Answer 6

# Copy using percent formatting

src = "Programming is fun"

dest = "%s" % src

print(dest)



'''
run:

Programming is fun

'''

 

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Answer 7

# Copy using join() on characters

src = "Programming is fun"

dest = "".join(list(src))

print(dest)



'''
run:

Programming is fun

'''

 

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Answer 8

# Copy using list conversion and join

src = "Programming is fun"

chars = list(src)

dest = "".join(chars)

print(dest)




'''
run:

Programming is fun

'''

 

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Answer 9

# Copy using manual loop

src = "Programming is fun"
dest = ""

for ch in src:
    dest += ch

print(dest)



'''
run:

Programming is fun

'''

 

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Answer 10

# Copy using bytearray round-trip

src = "Programming is fun"

dest = bytearray(src, "utf-8").decode("utf-8")

print(dest)



'''
run:

Programming is fun

'''

 

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Answer 11

# Copy using encode/decode

src = "Programming is fun"

dest = src.encode("utf-8").decode("utf-8")

print(dest)




'''
run:

Programming is fun

'''

 

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