python-code-11

def func1(seq1):
    dic={
        'num':0,
        'string':0,
        'space':0,
        'other':0
    }
    for line in seq1:
        if line.isdigit():
            dic['num'] += 1
        elif line.isalpha():
            dic['string'] += 1
        elif line.isspace():
            dic['space'] += 1
        else:
            dic['other'] += 1
    return dic
print(func1('dfasfdaslfkjl    12312 @@!#!@#'))

def func2(seq2):
    if len(seq2) > 5:
        return True
    return False
print(func2([1,2,3,4,5,6]))

def func3(seq3):
    if len(seq3) > 2:
        return seq3[:2]
print(func3([1,2,3,4,5]))

def func4(seq4):
    return seq4[::2]
print(func4([1,2,3,4,5,6]))

def func(seq):
    for k,v in seq.items():
        if len(v) > 2:
            seq[k] = v[:2]
    return seq
dic = {"k1": "v1v1", "k2": [11, 22, 33, 44]}
print(func(dic))

x=1
def f1():
    def f2():
        print(x)
    return f2
x=100
def f3(func):
    x=2
    func()
x=10000
f3(f1())

a和b值相等，id不同
c是元组
a = [1,2,3]
b = [(1),(2),(3) ]
print(a == b)
print(a is b)

l = ['1','2','3']
new_l = []
for line in l:
    new_l.append(int(line))
print(new_l)


l = ['1','2','3']
for k,v in enumerate(l):
    l[k] = int(v)
print(l)

str1 = '1,2,3'
l = str1.split(',')
print(l)