In [1]:

    

import tensorflow as tf


    

In [4]:

    

a = ('a')

print(a)


    

    




a

In [5]:

    

b = ('a',('b'))


    

In [6]:

    

print(b)


    

    




('a', 'b')

In [7]:

    

c=('a',('b'),[1,2,3],{"a":1})


    

In [8]:

    

print(c)


    

    




('a', 'b', [1, 2, 3], {'a': 1})

In [10]:

    

print(c[1])


    

    




b

In [11]:

    

print(c[3])


    

    




{'a': 1}

In [12]:

    

print(c[-2])


    

    




[1, 2, 3]

In [13]:

    

print(c[-1])


    

    




{'a': 1}

In [15]:

    

for i in c:
    print(i)


    

    




a
b
[1, 2, 3]
{'a': 1}

In [17]:

    

print("name:%s" % ("f"))


    

    




name:f

In [20]:

    

str = "name: %s, age: %d" % ("alice",12)


    

In [21]:

    

print(str)


    

    




name: alice, age: 12

In [22]:

    

range_list = range(10)

print(range_list)


    

    




range(0, 10)

In [23]:

    

range_list


    

    
Out[23]:





range(0, 10)

In [24]:

    

print("%s" % range_list)


    

    




range(0, 10)

In [29]:

    

for i in range_list:
    print(i, end="" )


    

    




0123456789

In [36]:

    

for i in range(10):
    print(i, end=" , %s" % "f")


    

    




0 , f1 , f2 , f3 , f4 , f5 , f6 , f7 , f8 , f9 , f

In [37]:

    

for i in range(10):
    print(i, end=",")


    

    




0,1,2,3,4,5,6,7,8,9,

In [40]:

    

for i in range(10):
    if i in (3,4,7,9):
        print(i, " break~")
        break
    else:
        print(i, " continue!")
        continue


    

    




0  continue!
1  continue!
2  continue!
3  break~

In [42]:

    

for i in range(10):
    if i==3:
        continue
    print(i)


    

    




0
1
2
4
5
6
7
8
9

In [43]:

    

for i in range(10):
    if i==3:
        pass
    print(i)


    

    




0
1
2
3
4
5
6
7
8
9

In [44]:

    

f = lambda x: x+1


    

In [45]:

    

print(f(1))


    

    




2

In [46]:

    

f = lambda x,y: x+y


    

In [47]:

    

print(f(1,2))


    

    




3

In [51]:

    

f = lambda x,y: x+y


    

In [54]:

    

def f2(x,y=2):
    return x+y


    

In [55]:

    

print(f2(3))


    

    




5

In [56]:

    

f = lambda x,y=2: x+y


    

In [57]:

    

print(f(2))


    

    




4

In [58]:

    

print(f(2,4))


    

    




6

In [59]:

    

def passing_example(my_list):
    my_list.append("new")


    

In [64]:

    

my_list = [1]
passing_example(my_list)
print(my_list)


    

    




[1, 'new']

In [69]:

    

def my_func():
    try:
        10/0
    except ZeroDivisionError:
        print("Oops, error")
    else:
        pass
    finally:
        print("finish")


    

In [70]:

    

my_func()


    

    




Oops, error
finish

In [ ]: