陳子筠
txt = "黃珍甄 love 蘋果, 蘋果是我 are my favorite 水果蘋果"
print(txt.count("蘋果"))
print('先練習內建函數len',len(txt))
print('find',txt.find("蘋果"))
print('rfind',txt.rfind("蘋果"))
print("print列印,字串string字元character的組合")
print(txt.title())
print(txt.lower())
print(txt.upper())
print(txt.swapcase())
print(txt.zfill(32))
print(txt.startswith("黃珍甄"))
print(len(txt))
for i in range(33333, 33344):
print(chr(i))
for i in range(65, 70):
print(chr(i))
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