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p329 ! For loops can be write more concisely using list comprehension. The loop variable appears in expression before we get to definition. LIst comprehensions are harder to debug, use them only in simple cases.
RunCode
str = "abc"
res = []
for s in str:
res.append(s.capitalize())
print(res) # ['A', 'B', 'C']
RunCode
str = "abc"
res = [s.capitalize() for s in str]
print(res) # ['A', 'B', 'C']
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CARD
30
32
