Initial commit: Python learning project with examples and exercises

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2025-07-20 17:08:50 +08:00
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#6.1.2
a=[1,2,3,4,"a","b",'c',"d"] #列表list,符号[]
b=(0,1,2,3,4,5,6,7,8,9) #元组tuple,符号()
c=set(a) #set是集合,符号{}
d=list(b)
print(1 in a)
print(5 not in a)
print(a+d)
print(b*3)
print(a[2])
print(a[2:5])
print(a[2:9:2])
print(len(a))
print(min(b))
print(max(b))
print(a.index("a",1,8))
print(b.count(2))
print(e)
print(d.remove(4))
del a[2:6:2]
print(a)
a[0]=0
print(a)
a[0:4]=d
print(a)
del a[0:4:2]
print(a)
a += d
print(a)
d*=2
print(d)
a.append("v")
print(a)
d.clear()
print(d)
e = a.copy()
print(a)
d.insert(3,"u")
print(d)
a.pop(3)
print(a)
a.remove(2)
print(a)
a.reverse()
print(a)e = a.pop()