Initial commit: Python learning project with examples and exercises

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2025-07-20 17:08:50 +08:00
commit bc7bb56271
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from math import*
print(str.lower('ABC'))
print(str.upper('abc'))
print(str.islower('abc'))
print(str.isprintable('abc'))
print(str.isnumeric('abc'))
print(str.isspace(' '))
s = "Hello, world!"
print(s.endswith("Hello", 0, 5))
print(s.startswith("Hello"))
a = "a,b,c"
print(a.split(",",1))
print(a.count("a",4))
print(a.replace("a", "c",2))
print(s.center(20, '*'))
b = "123"
print(s.zfill(7))
print(",".join(a))